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More Info:

A dedicated —trusted-ca-file should be used for etcd so it does not share a certificate authority with the wider cluster. Using a separate CA limits the blast radius if another components CA is compromised.

Risk Level

High

Address

Security

Compliance Standards

  • CIS Kubernetes

Triage and Remediation

Remediation

Using Console

Refer to the remediation guidance for this control. Detailed console, CLI and Python steps are being generated.