STIGQter: STIG Summary: Kubernetes Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 13 Apr 2021:

The Kubernetes API Server must be set to audit log maximum backup.

DISA Rule

SV-242463r712745_rule

Vulnerability Number

V-242463

Group Title

SRG-APP-000516-CTR-001335

Rule Version

CNTR-K8-003300

Severity

CAT II

CCI(s)

• CCI-000366 - The organization implements the security configuration settings.

Weight

10

Fix Recommendation

Edit the Kubernetes API Server manifest file in the /etc/kubernetes/manifests directory on the Kubernetes Master Node. Set the value of "--audit-log-maxbackup" to a minimum of "10".

Check Contents

Change to the /etc/kubernetes/manifests/ directory on the Kubernetes Master Node. Run the command:

grep -i audit-log-maxbackup *

If the setting "audit-log-maxbackup" is not set in the Kubernetes API Server manifest file or it is set less than "10", this is a finding.

Vulnerability Number

V-242463

Documentable

False

Rule Version

CNTR-K8-003300

Severity Override Guidance

Change to the /etc/kubernetes/manifests/ directory on the Kubernetes Master Node. Run the command:

grep -i audit-log-maxbackup *

If the setting "audit-log-maxbackup" is not set in the Kubernetes API Server manifest file or it is set less than "10", this is a finding.

Check Content Reference

M

Target Key

5376

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