TMAegis
aks-automatic için daha fazla kural

TMA-AKS-AUTOMATIC-5.2.1

Use dedicated Kubernetes service accounts for AKS workloads

YüksekDüzey 1Manuel incelemeaks-automatic

Açıklama

It is important to use dedicated Kubernetes service accounts in AKS so identity, permissions, and token use are isolated to the specific workload that requires them, rather than shared across unrelated pods. Kubernetes service accounts remain a core Kubernetes identity construct and also serve as the anchor for Microsoft Entra Workload ID, which allows access to Kubernetes and Azure resources to be assigned per workload. The benchmark marks this recommendation Manual.

Nasıl denetlenir

Denetim yöntemi: Manuel inceleme

Bu öneri otomatik olarak denetlenemez. --include-manual parametresini verdiğinizde tarama bunu bu talimatlarla birlikte listeler.

For each namespace, verify that workloads do not use the default service account unless required, and confirm that the default service account has no custom role bindings beyond baseline defaults. Review service accounts used by individual workloads to ensure permissions follow least privilege, and confirm automountServiceAccountToken is disabled where token access is not needed. • Review each namespace for pods and workload controllers that use the default service account, and flag any use that is not explicitly required.

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

Use a dedicated Kubernetes service account for each AKS workload that requires identity, and replace use of the namespace default service account wherever it is not explicitly required. Limit each service account to only the Kubernetes permissions and Azure resource access needed by that workload, and prevent service account tokens from being mounted into pods unless token access is required. 1. Create a separate Kubernetes service account for each workload or application boundary that requires distinct access. 2. Bind each service account only to the minimum required Kubernetes Role or ClusterRole, and avoid granting custom permissions to the namespace default service account. Prefer a RoleBinding in the required namespace when permissions do not need to apply throughout the cluster. 3. Set automountServiceAccountToken: false for pods that do not need a service account token. 4.

Özellikler

İşletim sistemleri
Herhangi biri
Etiketler
aks-automaticmanaged-servicesrbac
Referans
CIS Azure Kubernetes Service Automatic (AKS Automatic) Benchmark v1.0.0 - 5.2.1 Use dedicated Kubernetes service accounts for AKS workloads