TMAegis
oke için daha fazla kural

TMA-OKE-5.2.1

Use dedicated Kubernetes service accounts for OKE workloads

YüksekDüzey 1Otomatikoke

Açıklama

Using dedicated Kubernetes service accounts for OKE workloads helps isolate OCI permissions by application, job, or trust boundary instead of sharing a single identity across multiple workloads. This supports more controlled access to OCI services and reduces the security impact if one workload is compromised or misconfigured. Requires kubectl with cluster-wide read access (KUBECONFIG); system namespaces are excluded and listed resources must be remediated or documented as exceptions. Reports pods running as the namespace default service account.

Nasıl denetlenir

Denetim yöntemi: Kabuk komutu

shell
out=$(kubectl get pods -A -o go-template='{{range .items}}{{.metadata.namespace}} {{.metadata.name}} {{.spec.serviceAccountName}}{{"\n"}}{{end}}') || exit 1
bad=$(printf '%s\n' "$out" | awk -v ex='^(kube-system|kube-public|kube-node-lease)$' 'NF && $1 !~ ex && ($3=="default" || $3=="<no")')
if [ -z "$bad" ]; then echo compliant; else printf '%s\n' "$bad" | head -n 25; fi
Beklenen çıktı
compliant

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

Use dedicated Kubernetes service accounts for OKE workloads and associate OCI permissions to those service accounts instead of relying on the namespace default service account or broad node based OCI permissions. Use OKE workload identity for workloads that need OCI resource access. Create one dedicated service account and OCI IAM policy design for each application or distinct permission boundary, and update workload manifests to reference the intended service account explicitly. Disable automatic service account token mounting for workloads that do not need Kubernetes API access. After migrating workloads to dedicated service accounts, restrict access to node or instance principal credentials where applicable so pods cannot inherit broader node credentials.

Özellikler

İşletim sistemleri
Herhangi biri
Etiketler
okemanaged-servicesrbac
Referans
CIS Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) Benchmark v2.0.0 - 5.2.1 Use dedicated Kubernetes service accounts for OKE workloads

Bu ana makineyi denetle

Bunu denetleme izniniz olan bir makinede çalıştırın. Tarama salt okunurdur.

shell
tmaegis scan --target oke