Change to the /etc/kubernetes/manifests/ directory on the Kubernetes Control Plane. Run the command: grep kube-apiserver.manifest -I -etcd-servers * -edit etcd-main.manifest file: VIM Review livenessProbe: HttpGet: Port: Review ports: - containerPort: hostPort: - containerPort: hostPort: Run Command: kubectl describe services –all-namespace Search labels for any apiserver names spaces. Port:
Any manifest and namespace PPS configuration not in compliance with PPSM CAL is a finding.
Review the information systems documentation and interview the team, gain an understanding of the etcd architecture, and determine applicable PPS. Any PPS in the system documentation not in compliance with the CAL PPSM is a finding. Any PPS not set in the system documentation is a finding.
Review findings against the most recent PPSM CAL: https://cyber.mil/ppsm/cal/
Verify etcd network boundary with the PPS associated with the CAL Assurance Categories. Any PPS not in compliance with the CAL Assurance Category requirements is a finding.
Fix Text (F-45646r712594_fix)
Amend any system documentation requiring revision. Update Kubernetes etcd manifest and namespace PPS configuration to comply with PPSM CAL.