diff --git a/core/cautils/getter/testdata/NSA.json b/core/cautils/getter/testdata/NSA.json index 94e51e47..dffc5ca4 100644 --- a/core/cautils/getter/testdata/NSA.json +++ b/core/cautils/getter/testdata/NSA.json @@ -2,7 +2,6 @@ "guid": "", "name": "NSA", "attributes": { - "armoBuiltin": true }, "creationTime": "", "description": "Implement NSA security advices for K8s ", @@ -12,7 +11,6 @@ "guid": "", "name": "API server insecure port is enabled", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "kubeapi", @@ -36,7 +34,6 @@ "guid": "", "name": "insecure-port-flag", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\nimport data.cautils as cautils\n\n# Fails if pod has insecure-port flag enabled\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tcontains(pod.metadata.name, \"kube-apiserver\")\n container := pod.spec.containers[i]\n\tpath = is_insecure_port_flag(container, i)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"The API server container: %v has insecure-port flag enabled\", [ container.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\t\nis_insecure_port_flag(container, i) = path {\n\tcommand := container.command[j]\n\tcontains(command, \"--insecure-port=1\")\n\tpath := sprintf(\"spec.containers[%v].command[%v]\", [format_int(i, 10), format_int(j, 10)])\n}", @@ -73,7 +70,6 @@ "guid": "", "name": "Host PID/IPC privileges", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -97,7 +93,6 @@ "guid": "", "name": "host-pid-ipc-privileges", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# Fails if pod has hostPID enabled\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tis_host_pid(pod.spec)\n\tpath := \"spec.hostPID\"\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"Pod: %v has hostPID enabled\", [pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n# Fails if pod has hostIPC enabled\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tis_host_ipc(pod.spec)\n\tpath := \"spec.hostIPC\"\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"Pod: %v has hostIPC enabled\", [pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n\n# Fails if workload has hostPID enabled\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tis_host_pid(wl.spec.template.spec)\n\tpath := \"spec.template.spec.hostPID\"\n msga := {\n\t\"alertMessage\": sprintf(\"%v: %v has a pod with hostPID enabled\", [wl.kind, wl.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n# Fails if workload has hostIPC enabled\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tis_host_ipc(wl.spec.template.spec)\n\tpath := \"spec.template.spec.hostIPC\"\n msga := {\n\t\"alertMessage\": sprintf(\"%v: %v has a pod with hostIPC enabled\", [wl.kind, wl.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Fails if cronjob has hostPID enabled\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n\tis_host_pid(wl.spec.jobTemplate.spec.template.spec)\n\tpath := \"spec.jobTemplate.spec.template.spec.hostPID\"\n msga := {\n\t\"alertMessage\": sprintf(\"CronJob: %v has a pod with hostPID enabled\", [wl.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n# Fails if cronjob has hostIPC enabled\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n\tis_host_ipc(wl.spec.jobTemplate.spec.template.spec)\n\tpath := \"spec.jobTemplate.spec.template.spec.hostIPC\"\n msga := {\n\t\"alertMessage\": sprintf(\"CronJob: %v has a pod with hostIPC enabled\", [wl.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\": [],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Check that hostPID and hostIPC are set to false. Default is false. Only in pod spec\n\n\nis_host_pid(podspec){\n podspec.hostPID == true\n}\n\nis_host_ipc(podspec){\n podspec.hostIPC == true\n}", @@ -160,7 +155,6 @@ "guid": "", "name": "Immutable container filesystem", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -185,7 +179,6 @@ "guid": "", "name": "immutable-container-filesystem", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# Fails if pods has container with mutable filesystem\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tcontainer := pod.spec.containers[i]\n\tbeggining_of_path := \"spec.\"\n result := is_mutable_filesystem(container, beggining_of_path, i)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container: %v in pod: %v has mutable filesystem\", [container.name, pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n# Fails if workload has container with mutable filesystem \ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n container := wl.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.template.spec.\"\n result := is_mutable_filesystem(container, beggining_of_path, i)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container :%v in %v: %v has mutable filesystem\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n# Fails if cronjob has container with mutable filesystem \ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n\tresult := is_mutable_filesystem(container, beggining_of_path, i)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container :%v in %v: %v has mutable filesystem\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Default of readOnlyRootFilesystem is false. This field is only in container spec and not pod spec\nis_mutable_filesystem(container, beggining_of_path, i) = [failed_path, fixPath] {\n\tcontainer.securityContext.readOnlyRootFilesystem == false\n\tfailed_path = sprintf(\"%vcontainers[%v].securityContext.readOnlyRootFilesystem\", [beggining_of_path, format_int(i, 10)])\n\tfixPath = \"\"\n }\n\n is_mutable_filesystem(container, beggining_of_path, i) = [failed_path, fixPath] {\n\tnot container.securityContext.readOnlyRootFilesystem == false\n not container.securityContext.readOnlyRootFilesystem == true\n\tfixPath = {\"path\": sprintf(\"%vcontainers[%v].securityContext.readOnlyRootFilesystem\", [beggining_of_path, format_int(i, 10)]), \"value\": \"true\"}\n\tfailed_path = \"\"\n }\n\n\n get_failed_path(paths) = [paths[0]] {\n\tpaths[0] != \"\"\n} else = []\n\n\nget_fixed_path(paths) = [paths[1]] {\n\tpaths[1] != \"\"\n} else = []\n", @@ -248,7 +241,6 @@ "guid": "", "name": "Non-root containers", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -272,7 +264,6 @@ "guid": "", "name": "non-root-containers", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n################################################################################\n# Rules\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tcontainer := pod.spec.containers[i]\n\n\tbeggining_of_path := \"spec\"\n\talertInfo := evaluate_workload_non_root_container(container, pod, beggining_of_path)\n\tfixPath := get_fixed_path(alertInfo, i)\n failed_path := get_failed_path(alertInfo, i) \n\n msga := {\n\t\t\"alertMessage\": sprintf(\"container: %v in pod: %v may run as root\", [container.name, pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n \"fixPaths\": fixPath,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n container := wl.spec.template.spec.containers[i]\n\n\tbeggining_of_path := \"spec.template.spec\"\n\talertInfo := evaluate_workload_non_root_container(container, wl.spec.template, beggining_of_path)\n\tfixPath := get_fixed_path(alertInfo, i)\n failed_path := get_failed_path(alertInfo, i) \n msga := {\n\t\t\"alertMessage\": sprintf(\"container :%v in %v: %v may run as root\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n \"fixPaths\": fixPath,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Fails if cronjob has a container configured to run as root\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec\"\n\talertInfo := evaluate_workload_non_root_container(container, wl.spec.jobTemplate.spec.template, beggining_of_path)\n\tfixPath := get_fixed_path(alertInfo, i)\n failed_path := get_failed_path(alertInfo, i) \n\t\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"container :%v in %v: %v may run as root\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n \"fixPaths\": fixPath,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\nget_failed_path(alertInfo, i) = [replace(alertInfo.failed_path,\"container_ndx\",format_int(i,10))] {\n\talertInfo.failed_path != \"\"\n} else = []\n\n\nget_fixed_path(alertInfo, i) = [{\"path\":replace(alertInfo.fixPath[0].path,\"container_ndx\",format_int(i,10)), \"value\":alertInfo.fixPath[0].value}, {\"path\":replace(alertInfo.fixPath[1].path,\"container_ndx\",format_int(i,10)), \"value\":alertInfo.fixPath[1].value}]{\n\tcount(alertInfo.fixPath) == 2\n} else = [{\"path\":replace(alertInfo.fixPath[0].path,\"container_ndx\",format_int(i,10)), \"value\":alertInfo.fixPath[0].value}] {\n\tcount(alertInfo.fixPath) == 1\n} else = []\n\n#################################################################################\n# Workload evaluation \n\nevaluate_workload_non_root_container(container, pod, beggining_of_path) = alertInfo {\n\trunAsNonRootValue := get_run_as_non_root_value(container, pod, beggining_of_path)\n\trunAsNonRootValue.value == false\n\t\n\trunAsUserValue := get_run_as_user_value(container, pod, beggining_of_path)\n\trunAsUserValue.value == 0\n\n\talertInfo := choose_first_if_defined(runAsUserValue, runAsNonRootValue)\n} else = alertInfo {\n allowPrivilegeEscalationValue := get_allow_privilege_escalation(container, pod, beggining_of_path)\n allowPrivilegeEscalationValue.value == true\n\n alertInfo := allowPrivilegeEscalationValue\n}\n\n\n#################################################################################\n# Value resolution functions\n\n\nget_run_as_non_root_value(container, pod, beggining_of_path) = runAsNonRoot {\n failed_path := sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]) \n runAsNonRoot := {\"value\" : container.securityContext.runAsNonRoot, \"failed_path\" : failed_path, \"fixPath\": [] ,\"defined\" : true}\n} else = runAsNonRoot {\n\tfailed_path := sprintf(\"%v.securityContext.runAsNonRoot\", [beggining_of_path]) \n runAsNonRoot := {\"value\" : pod.spec.securityContext.runAsNonRoot, \"failed_path\" : failed_path, \"fixPath\": [], \"defined\" : true}\n} else = {\"value\" : false, \"failed_path\" : \"\", \"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]), \"value\":\"true\"}], \"defined\" : false} {\n\tis_allow_privilege_escalation_field(container, pod)\n} else = {\"value\" : false, \"failed_path\" : \"\", \"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]) , \"value\":\"true\"}, {\"path\":sprintf(\"%v.containers[container_ndx].securityContext.allowPrivilegeEscalation\", [beggining_of_path]), \"value\":\"false\"}], \"defined\" : false}\n\nget_run_as_user_value(container, pod, beggining_of_path) = runAsUser {\n\tfailed_path := sprintf(\"%v.containers[container_ndx].securityContext.runAsUser\", [beggining_of_path]) \n runAsUser := {\"value\" : container.securityContext.runAsUser, \"failed_path\" : failed_path, \"fixPath\": [], \"defined\" : true}\n} else = runAsUser {\n\tfailed_path := sprintf(\"%v.securityContext.runAsUser\", [beggining_of_path]) \n runAsUser := {\"value\" : pod.spec.securityContext.runAsUser, \"failed_path\" : failed_path, \"fixPath\": [],\"defined\" : true}\n} else = {\"value\" : 0, \"failed_path\": \"\", \"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]), \"value\":\"true\"}],\"defined\" : false}{\n\tis_allow_privilege_escalation_field(container, pod)\n} else = {\"value\" : 0, \"failed_path\": \"\", \n\t\"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]), \"value\":\"true\"},{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.allowPrivilegeEscalation\", [beggining_of_path]), \"value\":\"false\"}],\n\t\"defined\" : false}\n\nget_run_as_group_value(container, pod, beggining_of_path) = runAsGroup {\n\tfailed_path := sprintf(\"%v.containers[container_ndx].securityContext.runAsGroup\", [beggining_of_path])\n runAsGroup := {\"value\" : container.securityContext.runAsGroup, \"failed_path\" : failed_path, \"fixPath\": [],\"defined\" : true}\n} else = runAsGroup {\n\tfailed_path := sprintf(\"%v.securityContext.runAsGroup\", [beggining_of_path])\n runAsGroup := {\"value\" : pod.spec.securityContext.runAsGroup, \"failed_path\" : failed_path, \"fixPath\":[], \"defined\" : true}\n} else = {\"value\" : 0, \"failed_path\": \"\", \"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]), \"value\":\"true\"}], \"defined\" : false}{\n\tis_allow_privilege_escalation_field(container, pod)\n} else = {\"value\" : 0, \"failed_path\": \"\", \n\t\"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.runAsNonRoot\", [beggining_of_path]), \"value\":\"true\"},{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.allowPrivilegeEscalation\", [beggining_of_path]), \"value\":\"false\"}],\n \t\"defined\" : false\n}\n\nget_allow_privilege_escalation(container, pod, beggining_of_path) = allowPrivilegeEscalation {\n\tfailed_path := sprintf(\"%v.containers[container_ndx].securityContext.allowPrivilegeEscalation\", [beggining_of_path])\n allowPrivilegeEscalation := {\"value\" : container.securityContext.allowPrivilegeEscalation, \"failed_path\" : failed_path, \"fixPath\": [],\"defined\" : true}\n} else = allowPrivilegeEscalation {\n\tfailed_path := sprintf(\"%v.securityContext.allowPrivilegeEscalation\", [beggining_of_path])\n allowPrivilegeEscalation := {\"value\" : pod.spec.securityContext.allowPrivilegeEscalation, \"failed_path\" : failed_path, \"fixPath\": [],\"defined\" : true}\n} else = {\"value\" : true, \"failed_path\": \"\", \"fixPath\": [{\"path\": sprintf(\"%v.containers[container_ndx].securityContext.allowPrivilegeEscalation\", [beggining_of_path]), \"value\":\"false\"}], \"defined\" : false}\n\nchoose_first_if_defined(l1, l2) = c {\n l1.defined\n c := l1\n} else = l2\n\n\nis_allow_privilege_escalation_field(container, pod) {\n\tcontainer.securityContext.allowPrivilegeEscalation == false\n}\n\nis_allow_privilege_escalation_field(container, pod) {\n\tpod.spec.securityContext.allowPrivilegeEscalation == false\n}\n\n\n", @@ -335,7 +326,6 @@ "guid": "", "name": "Privileged container", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -361,7 +351,6 @@ "guid": "", "name": "rule-privilege-escalation", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Privilege Escalation::privileged container", "mitre": "Privilege Escalation", "mitreCode": "TA0004" @@ -427,7 +416,6 @@ "guid": "", "name": "Automatic mapping of service account", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -452,7 +440,6 @@ "guid": "", "name": "automount-service-account", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n# Fails if user account mount tokens in pod by default\ndeny [msga]{\n service_accounts := [service_account | service_account= input[_]; service_account.kind == \"ServiceAccount\"]\n service_account := service_accounts[_]\n result := is_auto_mount(service_account)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n msga := {\n\t \"alertMessage\": sprintf(\"the following service account: %v in the following namespace: %v mounts service account tokens in pods by default\", [service_account.metadata.name, service_account.metadata.namespace]),\n\t\t\"alertScore\": 9,\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"fixPaths\": fixed_path,\n\t\t\"failedPaths\": failed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [service_account]\n\t\t}\n\t}\n} \n\n\n # -- ---- For workloads -- ---- \n# Fails if pod mount tokens by default (either by its config or by its SA config)\n\n # POD \ndeny [msga]{\n pod := input[_]\n\tpod.kind == \"Pod\"\n\n\tbeggining_of_path := \"spec.\"\n\twl_namespace := pod.metadata.namespace\n\tresult := is_sa_auto_mounted(pod.spec, beggining_of_path, wl_namespace)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n msga := {\n\t \"alertMessage\": sprintf(\"Pod: %v in the following namespace: %v mounts service account tokens by default\", [pod.metadata.name, pod.metadata.namespace]),\n\t\t\"alertScore\": 9,\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"fixPaths\": fixed_path,\n\t\t\"failedPaths\": failed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n} \n\n# WORKLOADS\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n\tbeggining_of_path := \"spec.template.spec.\"\n\n\twl_namespace := wl.metadata.namespace\n\tresult := is_sa_auto_mounted(wl.spec.template.spec, beggining_of_path, wl_namespace)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v in the following namespace: %v mounts service account tokens by default\", [wl.kind, wl.metadata.name, wl.metadata.namespace]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"failedPaths\": failed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# CRONJOB\ndeny[msga] {\n \twl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n \n\twl_namespace := wl.metadata.namespace\n\tresult := is_sa_auto_mounted(wl.spec.jobTemplate.spec.template.spec, beggining_of_path, wl_namespace)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v in the following namespace: %v mounts service account tokens by default\", [wl.kind, wl.metadata.name, wl.metadata.namespace]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"failedPaths\": failed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n\n # -- ---- For workloads -- ---- \nis_sa_auto_mounted(spec, beggining_of_path, wl_namespace) = [failed_path, fix_path] {\n\t# automountServiceAccountToken not in pod spec\n\tnot spec.automountServiceAccountToken == false\n\tnot spec.automountServiceAccountToken == true\n\n\t# check if SA automount by default\n\tsa := input[_]\n\tis_same_sa(spec, sa.metadata.name)\n\tis_same_namespace(sa.metadata.namespace , wl_namespace)\n\tnot sa.automountServiceAccountToken == false\n\n\t# path is pod spec\n\tfix_path = { \"path\": sprintf(\"%vautomountServiceAccountToken\", [beggining_of_path]), \"value\": \"false\"}\n\tfailed_path = \"\"\n}\n\nget_failed_path(paths) = [paths[0]] {\n\tpaths[0] != \"\"\n} else = []\n\n\nget_fixed_path(paths) = [paths[1]] {\n\tpaths[1] != \"\"\n} else = []\n\nis_sa_auto_mounted(spec, beggining_of_path, wl_namespace) = [failed_path, fix_path] {\n\t# automountServiceAccountToken set to true in pod spec\n\tspec.automountServiceAccountToken == true\n\t\n\t# SA automount by default\n\tservice_accounts := [service_account | service_account = input[_]; service_account.kind == \"ServiceAccount\"]\n\tcount(service_accounts) \u003e 0\n\tsa := service_accounts[_]\n\tis_same_sa(spec, sa.metadata.name)\n\tis_same_namespace(sa.metadata.namespace , wl_namespace)\n\tnot sa.automountServiceAccountToken == false\n\n\tfailed_path = sprintf(\"%vautomountServiceAccountToken\", [beggining_of_path])\n\tfix_path = \"\"\n}\n\nis_sa_auto_mounted(spec, beggining_of_path, wl_namespace) = [failed_path, fix_path] {\n\t# automountServiceAccountToken set to true in pod spec\n\tspec.automountServiceAccountToken == true\n\t\n\t# No SA (yaml scan)\n\tservice_accounts := [service_account | service_account = input[_]; service_account.kind == \"ServiceAccount\"]\n\tcount(service_accounts) == 0\n\tfailed_path = sprintf(\"%vautomountServiceAccountToken\", [beggining_of_path])\n\tfix_path = \"\"\n}\n\n\n\n # -- ---- For SAs -- ---- \nis_auto_mount(service_account) = [failed_path, fix_path] {\n\tservice_account.automountServiceAccountToken == true\n\tfailed_path = \"automountServiceAccountToken\"\n\tfix_path = \"\"\n}\n\nis_auto_mount(service_account)= [failed_path, fix_path] {\n\tnot service_account.automountServiceAccountToken == false\n\tnot service_account.automountServiceAccountToken == true\n\tfix_path = {\"path\": \"automountServiceAccountToken\", \"value\": \"false\"}\n\tfailed_path = \"\"\n}\n\nis_same_sa(spec, serviceAccountName) {\n\tspec.serviceAccountName == serviceAccountName\n}\n\nis_same_sa(spec, serviceAccountName) {\n\tnot spec.serviceAccountName \n\tserviceAccountName == \"default\"\n}\n\n\nis_same_namespace(metadata1, metadata2) {\n\tmetadata1.namespace == metadata2.namespace\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tnot metadata1.namespace\n\tnot metadata2.namespace\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tnot metadata2.namespace\n\tmetadata1.namespace == \"default\"\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tnot metadata1.namespace\n\tmetadata2.namespace == \"default\"\n}", @@ -516,7 +503,6 @@ "guid": "", "name": "HostNetwork access", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -542,7 +528,6 @@ "guid": "", "name": "host-network-access", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n# Fails if pod has hostNetwork enabled\ndeny[msga] {\n pods := [ pod | pod = input[_] ; pod.kind == \"Pod\"]\n pod := pods[_]\n\n\tis_host_network(pod.spec)\n\tpath := \"spec.hostNetwork\"\n msga := {\n\t\"alertMessage\": sprintf(\"Pod: %v is connected to the host network\", [pod.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\":[],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n# Fails if workload has hostNetwork enabled\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tis_host_network(wl.spec.template.spec)\n\tpath := \"spec.template.spec.hostNetwork\"\n msga := {\n\t\"alertMessage\": sprintf(\"%v: %v has a pod connected to the host network\", [wl.kind, wl.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\":[],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Fails if cronjob has hostNetwork enabled\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n\tis_host_network(wl.spec.jobTemplate.spec.template.spec)\n\tpath := \"spec.jobTemplate.spec.template.spec.hostNetwork\"\n msga := {\n\t\"alertMessage\": sprintf(\"CronJob: %v has a pod connected to the host network\", [wl.metadata.name]),\n\t\t\"alertScore\": 9,\n\t\t\"failedPaths\": [path],\n\t\t\"fixPaths\":[],\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\nis_host_network(podspec) {\n podspec.hostNetwork == true\n}", @@ -605,7 +590,6 @@ "guid": "", "name": "Resource limits", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -628,7 +612,6 @@ "guid": "", "name": "resource-policies", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# Check if container has limits\ndeny[msga] {\n \tpods := [pod | pod = input[_]; pod.kind == \"Pod\"]\n pod := pods[_]\n\tcontainer := pod.spec.containers[i]\n\t\n\t\n\tbeggining_of_path := \"spec.\"\n\tfixPath := is_no_cpu_and_memory_limits_defined(container, beggining_of_path, i)\n\t\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"there are no cpu and memory limits defined for container : %v\", [container.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"fixPaths\": fixPath,\n\t\t\"failedPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n\n# Check if container has limits - for workloads\n# If there is no limits specified in the workload, we check the namespace, since if limits are only specified for namespace\n# and not in workload, it won't be on the yaml\ndeny[msga] {\n\twl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n\tcontainer := wl.spec.template.spec.containers[i]\n\t\n\tbeggining_of_path\t:= \"spec.template.spec.\"\n\tfixPath := is_no_cpu_and_memory_limits_defined(container, beggining_of_path, i)\n\t\n\t\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"there are no cpu and memory limits defined for container : %v\", [container.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"fixPaths\": fixPath,\n\t\t\"failedPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n\t\n}\n\n# Check if container has limits - for cronjobs\n# If there is no limits specified in the cronjob, we check the namespace, since if limits are only specified for namespace\n# and not in cronjob, it won't be on the yaml\ndeny [msga] {\n wl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer := wl.spec.jobTemplate.spec.template.spec.containers[i]\n\t\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n\tfixPath := is_no_cpu_and_memory_limits_defined(container, beggining_of_path, i)\n\t\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"there are no cpu and memory limits defined for container : %v\", [container.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"fixPaths\": fixPath,\n\t\t\"failedPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# no limits at all\nis_no_cpu_and_memory_limits_defined(container, beggining_of_path, i) = fixPath {\n\tnot container.resources.limits\n\tfixPath = [{\"path\": sprintf(\"%vcontainers[%v].resources.limits.cpu\", [beggining_of_path, format_int(i, 10)]), \"value\":\"YOUR_VALUE\"}, {\"path\": sprintf(\"%vcontainers[%v].resources.limits.memory\", [beggining_of_path, format_int(i, 10)]), \"value\":\"YOUR_VALUE\"}]\n}\n\n# only memory limit\nis_no_cpu_and_memory_limits_defined(container, beggining_of_path, i) = fixPath {\n\tcontainer.resources.limits\n\tnot container.resources.limits.cpu\n\tcontainer.resources.limits.memory\n\tfixPath = [{\"path\": sprintf(\"%vcontainers[%v].resources.limits.cpu\", [beggining_of_path, format_int(i, 10)]), \"value\":\"YOUR_VALUE\"}]\n}\n\n# only cpu limit\nis_no_cpu_and_memory_limits_defined(container, beggining_of_path, i) =fixPath {\n\tcontainer.resources.limits\n\tnot container.resources.limits.memory\n\tcontainer.resources.limits.cpu\n\tfixPath = [{\"path\": sprintf(\"%vcontainers[%v].resources.limits.memory\", [beggining_of_path, format_int(i, 10)]), \"value\":\"YOUR_VALUE\"}]\n\tfailed_path = \"\"\n}\n# limits but without capu and memory \nis_no_cpu_and_memory_limits_defined(container, beggining_of_path, i) = fixPath {\n\tcontainer.resources.limits\n\tnot container.resources.limits.memory\n\tnot container.resources.limits.cpu\n\tfixPath = [{\"path\": sprintf(\"%vcontainers[%v].resources.limits.cpu\", [beggining_of_path, format_int(i, 10)]), \"value\":\"YOUR_VALUE\"}, {\"path\": sprintf(\"%vcontainers[%v].resources.limits.memory\", [beggining_of_path, format_int(i, 10)]), \"value\":\"YOUR_VALUE\"}]\n}", @@ -691,7 +674,6 @@ "guid": "", "name": "Allow privilege escalation", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -715,7 +697,6 @@ "guid": "", "name": "rule-allow-privilege-escalation", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# Fails if pod has container that allow privilege escalation\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tcontainer := pod.spec.containers[i]\n\tbeggining_of_path := \"spec.\"\n result := is_allow_privilege_escalation_container(container, i, beggining_of_path)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container: %v in pod: %v allow privilege escalation\", [container.name, pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n\n# Fails if workload has a container that allow privilege escalation\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n container := wl.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.template.spec.\"\n result := is_allow_privilege_escalation_container(container, i, beggining_of_path)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"container :%v in %v: %v allow privilege escalation\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n# Fails if cronjob has a container that allow privilege escalation\ndeny[msga] {\n\twl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n\tresult := is_allow_privilege_escalation_container(container, i, beggining_of_path)\n\tfailed_path := get_failed_path(result)\n fixed_path := get_fixed_path(result)\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"container :%v in %v: %v allow privilege escalation\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": failed_path,\n\t\t\"fixPaths\": fixed_path,\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n\nis_allow_privilege_escalation_container(container, i, beggining_of_path) = [failed_path, fixPath] {\n not container.securityContext.allowPrivilegeEscalation == false\n\tnot container.securityContext.allowPrivilegeEscalation == true\n\tpsps := [psp | psp= input[_]; psp.kind == \"PodSecurityPolicy\"]\n\tcount(psps) == 0\n\tfailed_path = \"\"\n\tfixPath = {\"path\": sprintf(\"%vcontainers[%v].securityContext.allowPrivilegeEscalation\", [beggining_of_path, format_int(i, 10)]), \"value\":\"false\"} \n}\n\nis_allow_privilege_escalation_container(container, i, beggining_of_path) = [failed_path, fixPath] {\n not container.securityContext.allowPrivilegeEscalation == false\n\tnot container.securityContext.allowPrivilegeEscalation == true\n\tpsps := [psp | psp= input[_]; psp.kind == \"PodSecurityPolicy\"]\n\tcount(psps) \u003e 0\n\tpsp := psps[_]\n\tnot psp.spec.allowPrivilegeEscalation == false\n\tfailed_path = \"\"\n\tfixPath = {\"path\": sprintf(\"%vcontainers[%v].securityContext.allowPrivilegeEscalation\", [beggining_of_path, format_int(i, 10)]), \"value\":\"false\"} \n}\n\n\nis_allow_privilege_escalation_container(container, i, beggining_of_path) = [failed_path, fixPath] {\n container.securityContext.allowPrivilegeEscalation == true\n\tpsps := [psp | psp= input[_]; psp.kind == \"PodSecurityPolicy\"]\n\tcount(psps) == 0\n\tfixPath = \"\"\n\tfailed_path = sprintf(\"%vcontainers[%v].securityContext.allowPrivilegeEscalation\", [beggining_of_path, format_int(i, 10)])\n}\n\nis_allow_privilege_escalation_container(container, i, beggining_of_path)= [failed_path, fixPath] {\n container.securityContext.allowPrivilegeEscalation == true\n\tpsps := [psp | psp= input[_]; psp.kind == \"PodSecurityPolicy\"]\n\tcount(psps) \u003e 0\n\tpsp := psps[_]\n\tnot psp.spec.allowPrivilegeEscalation == false\n\tfixPath = \"\"\n\tfailed_path = sprintf(\"%vcontainers[%v].securityContext.allowPrivilegeEscalation\", [beggining_of_path, format_int(i, 10)])\n}\n\n get_failed_path(paths) = [paths[0]] {\n\tpaths[0] != \"\"\n} else = []\n\n\nget_fixed_path(paths) = [paths[1]] {\n\tpaths[1] != \"\"\n} else = []\n\n", @@ -789,7 +770,7 @@ "guid": "", "name": "Applications credentials in configuration files", "attributes": { - "armoBuiltin": true, + "attackTracks": [ { "attackTrack": "kubeapi", @@ -824,7 +805,6 @@ "guid": "", "name": "rule-credentials-in-env-var", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Credential access::Applications credentials in configuration files, Lateral Movement::Applications credentials in configuration files" }, "creationTime": "", @@ -896,7 +876,6 @@ "guid": "", "name": "rule-credentials-configmap", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Credential access::Applications credentials in configuration files, Lateral Movement::Applications credentials in configuration files" }, "creationTime": "", @@ -955,7 +934,6 @@ "guid": "", "name": "Cluster-admin binding", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "kubeapi", @@ -984,7 +962,6 @@ "guid": "", "name": "rule-list-all-cluster-admins", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Privilege Escalation::Cluster-admin binding", "useUntilKubescapeVersion": "v1.0.133" }, @@ -1024,7 +1001,6 @@ "guid": "", "name": "rule-list-all-cluster-admins-v1", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Privilege Escalation::Cluster-admin binding", "resourcesAggregator": "subject-role-rolebinding", "useFromKubescapeVersion": "v1.0.133" @@ -1068,7 +1044,6 @@ "guid": "", "name": "Exec into container", "attributes": { - "armoBuiltin": true, "controlTypeTags": [ "compliance", "security-impact" @@ -1088,7 +1063,6 @@ "guid": "", "name": "exec-into-container", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Privilege Escalation::Exec into container", "useUntilKubescapeVersion": "v1.0.133" }, @@ -1128,7 +1102,6 @@ "guid": "", "name": "exec-into-container-v1", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Privilege Escalation::Exec into container", "resourcesAggregator": "subject-role-rolebinding", "useFromKubescapeVersion": "v1.0.133" @@ -1172,7 +1145,6 @@ "guid": "", "name": "Insecure capabilities", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1196,7 +1168,6 @@ "guid": "", "name": "insecure-capabilities", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\nimport data\nimport data.cautils as cautils\n\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n\tcontainer := pod.spec.containers[i]\n\tbeggining_of_path := \"spec.\"\n result := is_dangerous_capabilities(container, beggining_of_path, i)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container: %v in pod: %v have dangerous capabilities\", [container.name, pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": result,\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n\tcontainer := wl.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.template.spec.\"\n result := is_dangerous_capabilities(container, beggining_of_path, i)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container: %v in workload: %v have dangerous capabilities\", [container.name, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": result,\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\ndeny[msga] {\n wl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer := wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n result := is_dangerous_capabilities(container, beggining_of_path, i)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"container: %v in cronjob: %v have dangerous capabilities\", [container.name, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": result,\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\nis_dangerous_capabilities(container, beggining_of_path, i) = path {\n\t# see default-config-inputs.json for list values\n insecureCapabilities := data.postureControlInputs.insecureCapabilities\n\tpath = [sprintf(\"%vcontainers[%v].securityContext.capabilities.add[%v]\", [beggining_of_path, format_int(i, 10), format_int(k, 10)]) | capability = container.securityContext.capabilities.add[k]; cautils.list_contains(insecureCapabilities, capability)]\n\tcount(path) \u003e 0\n}", @@ -1267,7 +1238,6 @@ "guid": "", "name": "Linux hardening", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1291,7 +1261,6 @@ "guid": "", "name": "linux-hardening", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\nimport future.keywords.in\n\n# Fails if pod does not define linux security hardening \ndeny[msga] {\n\tobj := input[_]\n\tfix_paths := is_unsafe_obj(obj)\n\tcount(fix_paths) \u003e 0\n\n\t# final_fix_pathes := array.concat(fix_paths) # -\u003e produce only one failed result\n\tfinal_fix_pathes := fix_paths[_] # -\u003e produce failed result for each container\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"%s: %s does not define any linux security hardening\", [obj.kind, obj.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": final_fix_pathes,\n\t\t\"alertObject\": {\"k8sApiObjects\": [obj]},\n\t}\n}\n\nis_unsafe_obj(obj) := fix_paths {\n\tobj.kind == \"Pod\"\n\tfix_paths := are_unsafe_specs(obj, [\"spec\"], [\"metadata\", \"annotations\"])\n} else := fix_paths {\n\tobj.kind == \"CronJob\"\n\tfix_paths := are_unsafe_specs(obj, [\"spec\", \"jobTemplate\", \"spec\", \"template\", \"spec\"], [\"spec\", \"jobTemplate\", \"spec\", \"template\", \"metadata\", \"annotations\"])\n} else := fix_paths {\n\tobj.kind in [\"Deployment\", \"ReplicaSet\", \"DaemonSet\", \"StatefulSet\", \"Job\"]\n\tfix_paths := are_unsafe_specs(obj, [\"spec\", \"template\", \"spec\"], [\"spec\", \"template\", \"metadata\", \"annotations\"])\n}\n\nare_unsafe_specs(obj, specs_path, anotation_path) := paths {\n\t# spec\n\tspecs := object.get(obj, specs_path, null)\n\tspecs != null\n\tare_seccomp_and_selinux_disabled(specs)\n\n\t# annotation\n\tannotations := object.get(obj, anotation_path, [])\n\tapp_armor_annotations := [annotations[i] | annotation = i; startswith(i, \"container.apparmor.security.beta.kubernetes.io\")]\n\tcount(app_armor_annotations) == 0\n\n\t# container\n\tcontainers_path := array.concat(specs_path, [\"containers\"])\n\tcontainers := object.get(obj, containers_path, [])\n\n\t# Psuedo code explanation:\n\t# for i, container in containers\n\t# \t\tif is_unsafe_container:\n\t# \t\t\tfix_paths += [(containers_path[i] + field) for j, field in fix_fields]\n\t# \n\t# At the end we get [[\u003ccontainer1_path1\u003e, \u003ccontainer1_path2\u003e, ...], ...]\n\tcontainers_fix_path := concat(\".\", containers_path)\n\tfix_fields := [\"seccompProfile\", \"seLinuxOptions\", \"capabilities.drop[0]\"]\n\tpaths := [[{\n\t\t\"path\": sprintf(\"%s[%d].securityContext.%s\", [containers_fix_path, i, field]),\n\t\t\"value\": \"YOUR_VALUE\",\n\t} |\n\t\tfield := fix_fields[j]\n\t] |\n\t\tcontainer = containers[i]\n\t\tis_unsafe_container(container)\n\t]\n\n\tcount(paths) \u003e 0\n}\n\nare_seccomp_and_selinux_disabled(obj) {\n\tnot obj.securityContext.seccompProfile\n\tnot obj.securityContext.seLinuxOptions\n}\n\nis_unsafe_container(container) {\n\tare_seccomp_and_selinux_disabled(container)\n\tnot container.securityContext.capabilities.drop\n}\n", @@ -1354,7 +1323,6 @@ "guid": "", "name": "Ingress and Egress blocked", "attributes": { - "armoBuiltin": true, "controlTypeTags": [ "compliance" ] @@ -1369,7 +1337,6 @@ "guid": "", "name": "ingress-and-egress-blocked", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# For pods\ndeny[msga] {\n \t\tpods := [pod | pod= input[_]; pod.kind == \"Pod\"]\n\t\tnetworkpolicies := [networkpolicie | networkpolicie= input[_]; networkpolicie.kind == \"NetworkPolicy\"]\n\t\tpod := pods[_]\n\t\tnetwork_policies_connected_to_pod := [networkpolicie | networkpolicie= networkpolicies[_]; pod_connected_to_network_policy(pod, networkpolicie)]\n\t\tcount(network_policies_connected_to_pod) \u003e 0\n goodPolicies := [goodpolicie | goodpolicie= network_policies_connected_to_pod[_]; is_ingerss_egress_policy(goodpolicie)]\n\t\tcount(goodPolicies) \u003c 1\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"Pod: %v does not have ingress/egress defined\", [pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n\n}\n\n# For pods\ndeny[msga] {\n \t\tpods := [pod | pod= input[_]; pod.kind == \"Pod\"]\n\t\tnetworkpolicies := [networkpolicie | networkpolicie= input[_]; networkpolicie.kind == \"NetworkPolicy\"]\n\t\tpod := pods[_]\n\t\tnetwork_policies_connected_to_pod := [networkpolicie | networkpolicie= networkpolicies[_]; pod_connected_to_network_policy(pod, networkpolicie)]\n\t\tcount(network_policies_connected_to_pod) \u003c 1\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"Pod: %v does not have ingress/egress defined\", [pod.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n\n}\n\n# For workloads\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n networkpolicies := [networkpolicie | networkpolicie= input[_]; networkpolicie.kind == \"NetworkPolicy\"]\n\tnetwork_policies_connected_to_pod := [networkpolicie | networkpolicie= networkpolicies[_]; wlConnectedToNetworkPolicy(wl, networkpolicie)]\n\tcount(network_policies_connected_to_pod) \u003e 0\n goodPolicies := [goodpolicie | goodpolicie= network_policies_connected_to_pod[_]; is_ingerss_egress_policy(goodpolicie)]\n\tcount(goodPolicies) \u003c 1\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v has Pods which don't have ingress/egress defined\", [wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# For workloads\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n networkpolicies := [networkpolicie | networkpolicie= input[_]; networkpolicie.kind == \"NetworkPolicy\"]\n\tnetwork_policies_connected_to_pod := [networkpolicie | networkpolicie= networkpolicies[_]; wlConnectedToNetworkPolicy(wl, networkpolicie)]\n\tcount(network_policies_connected_to_pod) \u003c 1\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v has Pods which don't have ingress/egress defined\", [wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# For Cronjobs\ndeny[msga] {\n wl := input[_]\n\twl.kind == \"CronJob\"\n networkpolicies := [networkpolicie | networkpolicie= input[_]; networkpolicie.kind == \"NetworkPolicy\"]\n\tnetwork_policies_connected_to_pod := [networkpolicie | networkpolicie= networkpolicies[_]; cronjob_connected_to_network_policy(wl, networkpolicie)]\n\tcount(network_policies_connected_to_pod) \u003e 0\n goodPolicies := [goodpolicie | goodpolicie= network_policies_connected_to_pod[_]; is_ingerss_egress_policy(goodpolicie)]\n\tcount(goodPolicies) \u003c 1\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v has Pods which don't have ingress/egress defined\", [wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n# For Cronjobs\ndeny[msga] {\n wl := input[_]\n\twl.kind == \"CronJob\"\n networkpolicies := [networkpolicie | networkpolicie= input[_]; networkpolicie.kind == \"NetworkPolicy\"]\n\tnetwork_policies_connected_to_pod := [networkpolicie | networkpolicie= networkpolicies[_]; cronjob_connected_to_network_policy(wl, networkpolicie)]\n\tcount(network_policies_connected_to_pod) \u003c 1\n\n msga := {\n\t\t\"alertMessage\": sprintf(\"%v: %v has Pods which don't have ingress/egress defined\", [wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 7,\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tmetadata1.namespace == metadata2.namespace\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tnot metadata1.namespace\n\tnot metadata2.namespace\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tnot metadata2.namespace\n\tmetadata1.namespace == \"default\"\n}\n\nis_same_namespace(metadata1, metadata2) {\n\tnot metadata1.namespace\n\tmetadata2.namespace == \"default\"\n}\n\npod_connected_to_network_policy(pod, networkpolicie){\n\tis_same_namespace(networkpolicie.metadata, pod.metadata)\n count(networkpolicie.spec.podSelector) \u003e 0\n count({x | networkpolicie.spec.podSelector.matchLabels[x] == pod.metadata.labels[x]}) == count(networkpolicie.spec.podSelector.matchLabels)\n}\n\npod_connected_to_network_policy(pod, networkpolicie){\n\tis_same_namespace(networkpolicie.metadata ,pod.metadata)\n count(networkpolicie.spec.podSelector) == 0\n}\n\nwlConnectedToNetworkPolicy(wl, networkpolicie){\n\tis_same_namespace(wl.metadata , networkpolicie.metadata)\n count(networkpolicie.spec.podSelector) == 0\n}\n\n\nwlConnectedToNetworkPolicy(wl, networkpolicie){\n\tis_same_namespace(wl.metadata, networkpolicie.metadata)\n\tcount(networkpolicie.spec.podSelector) \u003e 0\n count({x | networkpolicie.spec.podSelector.matchLabels[x] == wl.spec.template.metadata.labels[x]}) == count(networkpolicie.spec.podSelector.matchLabels)\n}\n\n\ncronjob_connected_to_network_policy(cj, networkpolicie){\n\tis_same_namespace(cj.metadata , networkpolicie.metadata)\n count(networkpolicie.spec.podSelector) == 0\n}\n\ncronjob_connected_to_network_policy(cj, networkpolicie){\n\tis_same_namespace(cj.metadata , networkpolicie.metadata)\n\tcount(networkpolicie.spec.podSelector) \u003e 0\n count({x | networkpolicie.spec.podSelector.matchLabels[x] == cj.spec.jobTemplate.spec.template.metadata.labels[x]}) == count(networkpolicie.spec.podSelector.matchLabels)\n}\n\nis_ingerss_egress_policy(networkpolicie) {\n list_contains(networkpolicie.spec.policyTypes, \"Ingress\")\n list_contains(networkpolicie.spec.policyTypes, \"Egress\")\n }\n\nlist_contains(list, element) {\n some i\n list[i] == element\n}", @@ -1443,7 +1410,6 @@ "guid": "", "name": "Container hostPort", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1468,7 +1434,6 @@ "guid": "", "name": "container-hostPort", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# Fails if pod has container with hostPort\ndeny[msga] {\n pod := input[_]\n pod.kind == \"Pod\"\n container := pod.spec.containers[i]\n\tbeggining_of_path := \"spec.\"\n\tpath := is_host_port(container, i, beggining_of_path)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"Container: %v has Host-port\", [ container.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 4,\n\t\t\"failedPaths\": path,\n\t\t\"fixPaths\":[],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [pod]\n\t\t}\n\t}\n}\n\n# Fails if workload has container with hostPort\ndeny[msga] {\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n container := wl.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.template.spec.\"\n path := is_host_port(container, i, beggining_of_path)\n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"Container: %v in %v: %v has Host-port\", [ container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 4,\n\t\t\"failedPaths\": path,\n\t\t\"fixPaths\":[],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n# Fails if cronjob has container with hostPort\ndeny[msga] {\n \twl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n path := is_host_port(container, i, beggining_of_path)\n msga := {\n\t\t\"alertMessage\": sprintf(\"Container: %v in %v: %v has Host-port\", [ container.name, wl.kind, wl.metadata.name]),\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"alertScore\": 4,\n\t\t\"failedPaths\": path,\n\t\t\"fixPaths\":[],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [wl]\n\t\t}\n\t}\n}\n\n\n\nis_host_port(container, i, beggining_of_path) = path {\n\tpath = [sprintf(\"%vcontainers[%v].ports[%v].hostPort\", [beggining_of_path, format_int(i, 10), format_int(j, 10)]) | port = container.ports[j]; port.hostPort]\n\tcount(path) \u003e 0\n}\n", @@ -1531,7 +1496,6 @@ "guid": "", "name": "Cluster internal networking", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1559,7 +1523,6 @@ "guid": "", "name": "internal-networking", "attributes": { - "armoBuiltin": true, "m$K8sThreatMatrix": "Lateral Movement::Container internal networking, Discovery::Network mapping" }, "creationTime": "", @@ -1608,7 +1571,6 @@ "guid": "", "name": "CVE-2021-25741 - Using symlink for arbitrary host file system access.", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1633,7 +1595,6 @@ "guid": "", "name": "Symlink-Exchange-Can-Allow-Host-Filesystem-Access", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\ndeny[msga] {\n\tnodes := input[_]\n\tcurrent_version := nodes.status.nodeInfo.kubeletVersion\n is_vulnerable_version(current_version)\n pod := input[_]\n pod.kind == \"Pod\"\n\tcontainer := pod.spec.containers[i]\n\tbeggining_of_path := \"spec.\"\n final_path := is_sub_path_container(container, i, beggining_of_path)\n\n\tmsga := {\n\t\t\t\"alertMessage\": sprintf(\"You may be vulnerable to CVE-2021-25741. You have a Node with a vulnerable version and the following container : %v in pod : %v with subPath/subPathExpr\", [container.name, pod.metadata.name]),\n\t\t\t\"alertObject\": {\"k8SApiObjects\": [pod]},\n\t\t\t\"failedPaths\": final_path,\n\t\t\t\"fixPaths\": [],\n\t\t}\n}\n\n\ndeny[msga] {\n\tnodes := input[_]\n\tcurrent_version := nodes.status.nodeInfo.kubeletVersion\n is_vulnerable_version(current_version)\n wl := input[_]\n\tspec_template_spec_patterns := {\"Deployment\",\"ReplicaSet\",\"DaemonSet\",\"StatefulSet\",\"Job\"}\n\tspec_template_spec_patterns[wl.kind]\n container := wl.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.template.spec.\"\n final_path := is_sub_path_container(container, i, beggining_of_path)\n \n\tmsga := {\n\t\"alertMessage\": sprintf(\"You may be vulnerable to CVE-2021-25741. You have a Node with a vulnerable version and the following container : %v in %v : %v with subPath/subPathExpr\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\t\"alertObject\": {\"k8SApiObjects\": [wl]},\n\t\t\t\"failedPaths\": final_path,\n\t\t\t\"fixPaths\": [],\n\t\t}\n}\n\n\n\ndeny[msga] {\n\tnodes := input[_]\n\tcurrent_version := nodes.status.nodeInfo.kubeletVersion\n is_vulnerable_version(current_version)\n wl := input[_]\n\twl.kind == \"CronJob\"\n\tcontainer = wl.spec.jobTemplate.spec.template.spec.containers[i]\n\tbeggining_of_path := \"spec.jobTemplate.spec.template.spec.\"\n final_path := is_sub_path_container(container, i, beggining_of_path)\n \n\tmsga := {\n\t\t\"alertMessage\": sprintf(\"You may be vulnerable to CVE-2021-25741. You have a Node with a vulnerable version and the following container : %v in %v : %v with subPath/subPathExpr\", [container.name, wl.kind, wl.metadata.name]),\n\t\t\t\"alertObject\": {\"k8SApiObjects\": [wl]},\n\t\t\t\"failedPaths\": final_path,\n\t\t\t\"fixPaths\": [],\n\t\t}\n}\n\n\n\nis_sub_path_container(container, i, beggining_of_path) = path {\n\tpath = [sprintf(\"%vcontainers[%v].volumeMounts[%v].subPath\" ,[beggining_of_path, format_int(i, 10), format_int(j, 10)]) | volume_mount = container.volumeMounts[j]; volume_mount.subPath]\n\tcount(path) \u003e 0\n}\n\nis_vulnerable_version(version) {\n version \u003c= \"v1.19.14\"\n}\n\nis_vulnerable_version(version){\n version \u003e= \"v1.22.0\"\n version \u003c= \"v1.22.1\"\n}\n\n\nis_vulnerable_version(version){\n version \u003e= \"v1.21.0\"\n version \u003c= \"v1.21.4\"\n}\n\n\nis_vulnerable_version(version){\n version \u003e= \"v1.20.0\"\n version \u003c= \"v1.20.9\"\n}\n\nis_vulnerable_version(version){\n\tversion == \"v1.20.10\"\n}\n\n\n", @@ -1697,7 +1658,6 @@ "guid": "", "name": "CVE-2021-25742-nginx-ingress-snippet-annotation-vulnerability", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1722,7 +1682,6 @@ "guid": "", "name": "nginx-ingress-snippet-annotation-vulnerability", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\ndeny[msga] {\n\tdeployment := input[_]\n\tdeployment.kind == \"Deployment\"\n\timage := deployment.spec.template.spec.containers[i].image\n\tis_nginx_image(image)\n\tis_tag_image(image)\n\n\t# Extracting version from image tag\n\ttag_version_match := regex.find_all_string_submatch_n(\"[0-9]+\\\\.[0-9]+\\\\.[0-9]+\", image, -1)[0][0]\n image_version_str_arr := split(tag_version_match,\".\")\n\timage_version_arr := [to_number(image_version_str_arr[0]),to_number(image_version_str_arr[1]),to_number(image_version_str_arr[2])]\n\n\t# Check if vulnerable \n\tis_vulnerable(image_version_arr, deployment.metadata.namespace)\n\n\tpath := sprintf(\"spec.template.spec.containers[%v].image\", [format_int(i, 10)])\n\tmsga := {\n\t\t\t\"alertMessage\": sprintf(\"You may be vulnerable to CVE-2021-25742. Deployment %v\", [deployment.metadata.name]),\n\t\t\t\"failedPaths\": [path],\n\t\t\t\"fixPaths\":[],\n\t\t\t\"alertObject\": {\"k8SApiObjects\": [deployment]},\n\t\t}\n}\n\n\t\nis_nginx_image(image) {\n\tcontains(image, \"nginx-controller\")\n}\n\nis_nginx_image(image) {\n\tcontains(image, \"ingress-controller\")\n}\n\nis_nginx_image(image) {\n\tcontains(image, \"ingress-nginx\")\n}\n\nis_allow_snippet_annotation_on(namespace) {\n configmaps := [configmap | configmap = input[_]; configmap.kind == \"ConfigMap\"]\n\tconfigmap_on_ingress_namespace := [configmap | configmap= configmaps[_]; configmap.metadata.namespace == namespace]\n\tconfig_maps_with_snippet := [configmap | configmap= configmap_on_ingress_namespace[_]; configmap.data[\"allow-snippet-annotations\"] == \"false\"]\n\tcount(config_maps_with_snippet) \u003c 1\n}\n\nis_vulnerable(image_version, namespace) {\n\timage_version[0] == 0\n\timage_version[1] \u003c 49\n\tis_allow_snippet_annotation_on(namespace)\n}\n\nis_vulnerable(image_version, namespace) {\n\timage_version[0] == 0\n\timage_version[1] == 49\n\timage_version[2] == 0\n\tis_allow_snippet_annotation_on(namespace)\n}\n\t\nis_vulnerable(image_version, namespace) {\n\timage_version[0] == 1\n\timage_version[1] == 0\n\timage_version[2] == 0\n\tis_allow_snippet_annotation_on(namespace)\n}\n\nis_tag_image(image) {\n reg := \":[\\\\w][\\\\w.-]{0,127}(\\/)?\"\n version := regex.find_all_string_submatch_n(reg, image, -1)\n v := version[_]\n img := v[_]\n not endswith(img, \"/\")\n}", @@ -1760,7 +1719,6 @@ "guid": "", "name": "Audit logs enabled", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "container", @@ -1784,7 +1742,6 @@ "guid": "", "name": "k8s-audit-logs-enabled-cloud", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\nimport data.cautils as cautils\n\n# Check if audit logs is enabled for GKE\ndeny[msga] {\n\tcluster_config := input[_]\n\tcluster_config.apiVersion == \"container.googleapis.com/v1\"\n\tcluster_config.kind == \"ClusterDescribe\"\n cluster_config.metadata.provider == \"gke\"\t\n\tconfig := cluster_config.data\n\t\n # If enableComponents is empty, it will disable logging\n # https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#loggingcomponentconfig\n\tis_logging_disabled(config)\n\tmsga := {\n\t\t\"alertMessage\": \"audit logs is disabled\",\n\t\t\"alertScore\": 3,\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"fixCommand\":\"\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [],\n \"externalObjects\": cluster_config\n\t\t}\n\t}\n}\n\n\n# Check if audit logs is enabled for EKS\ndeny[msga] {\n\tcluster_config := input[_]\n\tcluster_config.apiVersion == \"eks.amazonaws.com/v1\"\n\tcluster_config.kind == \"ClusterDescribe\"\n cluster_config.metadata.provider == \"eks\"\t\n\tconfig := cluster_config.data\n # logSetup is an object representing the enabled or disabled Kubernetes control plane logs for your cluster.\n # types - available cluster control plane log types\n # https://docs.aws.amazon.com/eks/latest/APIReference/API_LogSetup.html\n goodTypes := [logSetup | logSetup = config.Cluster.Logging.ClusterLogging[_]; isAuditLogs(logSetup)]\n count(goodTypes) == 0\n\t\n\tmsga := {\n\t\t\"alertMessage\": \"audit logs is disabled\",\n\t\t\"alertScore\": 3,\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"failedPaths\": [],\n\t\t\"fixCommand\":\"aws eks update-cluster-config --region \u003cregion_code\u003e --name \u003ccluster_name\u003e --logging '{'clusterLogging':[{'types':['\u003capi/audit/authenticator\u003e'],'enabled':true}]}'\",\n\t\t\"fixPaths\": [],\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [],\n\t\t\t\"externalObjects\": cluster_config\n\t\t}\n\t}\n}\n\n\nis_logging_disabled(cluster_config) {\n\tnot cluster_config.logging_config.component_config.enable_components\n}\nis_logging_disabled(cluster_config) {\n\tcluster_config.logging_config.component_config.enable_components\n\tcount(cluster_config.logging_config.component_config.enable_components) == 0\n}\n\nisAuditLogs(logSetup) {\n logSetup.Enabled == true\n cautils.list_contains(logSetup.Types, \"api\")\n}\n\nisAuditLogs(logSetup) {\n logSetup.Enabled == true\n cautils.list_contains(logSetup.Types, \"audit\")\n}\n\nisAuditLogs(logSetup) {\n logSetup.enabled == true\n cautils.list_contains(logSetup.Types, \"authenticator\")\n}", @@ -1826,7 +1783,6 @@ "guid": "", "name": "k8s-audit-logs-enabled-native", "attributes": { - "armoBuiltin": true, "resourcesAggregator": "apiserver-pod", "useFromKubescapeVersion": "v1.0.133" }, @@ -1866,7 +1822,6 @@ "guid": "", "name": "Secret/ETCD encryption enabled", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "node", @@ -1890,7 +1845,6 @@ "guid": "", "name": "secret-etcd-encryption-cloud", "attributes": { - "armoBuiltin": true }, "creationTime": "", "rule": "package armo_builtins\n\n\n# Check if encryption in etcd in enabled for EKS\ndeny[msga] {\n\tcluster_config := input[_]\n\tcluster_config.apiVersion == \"eks.amazonaws.com/v1\"\n\tcluster_config.kind == \"ClusterDescribe\"\n cluster_config.metadata.provider == \"eks\"\t\n\tconfig = cluster_config.data\n\n\tis_not_encrypted_EKS(config)\n \n\t\n\tmsga := {\n\t\t\"alertMessage\": \"etcd/secret encryption is not enabled\",\n\t\t\"alertScore\": 3,\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"failedPaths\": [],\n\t\t\"fixPaths\": [],\n\t\t\"fixCommand\": \"eksctl utils enable-secrets-encryption --cluster=\u003ccluster\u003e --key-arn=arn:aws:kms:\u003ccluster_region\u003e:\u003caccount\u003e:key/\u003ckey\u003e --region=\u003cregion\u003e\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [],\n \"externalObjects\": cluster_config\n\t\t}\n\t}\n}\n\n\n\n# Check if encryption in etcd in enabled for GKE\ndeny[msga] {\n\tcluster_config := input[_]\n\tcluster_config.apiVersion == \"container.googleapis.com/v1\"\n\tcluster_config.kind == \"ClusterDescribe\"\n cluster_config.metadata.provider == \"gke\"\t\n\tconfig := cluster_config.data\n\n\tnot is_encrypted_GKE(config)\n \n\t\n\tmsga := {\n\t\t\"alertMessage\": \"etcd/secret encryption is not enabled\",\n\t\t\"alertScore\": 3,\n\t\t\"packagename\": \"armo_builtins\",\n\t\t\"failedPaths\": [\"data.database_encryption.state\"],\n\t\t\"fixPaths\": [],\n\t\t\"fixCommand\": \"gcloud container clusters update \u003ccluster_name\u003e --region=\u003ccompute_region\u003e --database-encryption-key=\u003ckey_project_id\u003e/locations/\u003clocation\u003e/keyRings/\u003cring_name\u003e/cryptoKeys/\u003ckey_name\u003e --project=\u003ccluster_project_id\u003e\",\n\t\t\"alertObject\": {\n\t\t\t\"k8sApiObjects\": [],\n \"externalObjects\": cluster_config\n\t\t}\n\t}\n}\n\nis_encrypted_GKE(config) {\n\t config.database_encryption.state == \"1\"\n}\nis_encrypted_GKE(config) {\n\t config.database_encryption.state == \"ENCRYPTED\"\n}\n\nis_not_encrypted_EKS(cluster_config) {\n\tencryptionConfig := cluster_config.Cluster.EncryptionConfig[_]\n goodResources := [resource | resource = cluster_config.Cluster.EncryptionConfig.Resources[_]; resource == \"secrets\"]\n\tcount(goodResources) == 0\n}\n\nis_not_encrypted_EKS(cluster_config) {\n\tcluster_config.Cluster.EncryptionConfig == null\n}\n\nis_not_encrypted_EKS(cluster_config) {\n\tcount(cluster_config.Cluster.EncryptionConfig) == 0\n}\n\nis_not_encrypted_EKS(cluster_config) {\n\tencryptionConfig := cluster_config.Cluster.EncryptionConfig[_]\n count(encryptionConfig.Resources) == 0\n}", @@ -1932,7 +1886,6 @@ "guid": "", "name": "etcd-encryption-native", "attributes": { - "armoBuiltin": true, "resourcesAggregator": "apiserver-pod", "useFromKubescapeVersion": "v1.0.133" }, @@ -1972,7 +1925,7 @@ "guid": "", "name": "PSP enabled", "attributes": { - "armoBuiltin": true, + "attackTracks": [ { "attackTrack": "kubeapi", @@ -2038,7 +1991,6 @@ "guid": "", "name": "psp-enabled-native", "attributes": { - "armoBuiltin": true, "resourcesAggregator": "apiserver-pod", "useFromKubescapeVersion": "v1.0.133" }, @@ -2078,7 +2030,7 @@ "guid": "", "name": "Disable anonymous access to Kubelet service", "attributes": { - "armoBuiltin": true, + "attackTracks": [ { "attackTrack": "kubeapi", @@ -2102,7 +2054,6 @@ "guid": "", "name": "anonymous-requests-to-kubelet-service-updated", "attributes": { - "armoBuiltin": true, "hostSensorRule": "true" }, "creationTime": "", @@ -2147,7 +2098,6 @@ "guid": "", "name": "Enforce Kubelet client TLS authentication", "attributes": { - "armoBuiltin": true, "attackTracks": [ { "attackTrack": "node", @@ -2171,7 +2121,6 @@ "guid": "", "name": "enforce-kubelet-client-tls-authentication", "attributes": { - "armoBuiltin": true, "hostSensorRule": "true" }, "creationTime": "", @@ -2247,4 +2196,4 @@ "C-0069", "C-0070" ] -} \ No newline at end of file +}