The Samsung Android device must be configured to enable Certificate Revocation List (CRL) status checking.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-258656	KNOX-14-125010	SV-258656r931168_rule		Medium

Description
A CRL allows a certificate issuer to revoke a certificate for any reason, including improperly issued certificates and compromise of the private keys. Checking the revocation status of the certificate mitigates the risk associated with using a compromised certificate. For this reason, users must not be able to disable this configuration. SFR ID: FMT_MOF_EXT.1.2 #47

STIG	Date
Samsung Android OS 14 with Knox 3.x COBO Security Technical Implementation Guide	2023-10-18

Details

Check Text ( C-62396r931166_chk )
Review the configuration to confirm that revocation checking is enabled. Verify the revocation checklist is set to "All Applications". This procedure is performed on the management tool. On the management tool: 1. Open "Certificates Policy >> Revocation" section. 2. Select "Get CRL". 3. Verify Toast message "Get revocation check: true". If on the management tool the revocation check is disabled, this is a finding.

Check Text ( C-62396r931166_chk )

Review the configuration to confirm that revocation checking is enabled. Verify the revocation checklist is set to "All Applications".

This procedure is performed on the management tool.

On the management tool:
1. Open "Certificates Policy >> Revocation" section.
2. Select "Get CRL".
3. Verify Toast message "Get revocation check: true".

If on the management tool the revocation check is disabled, this is a finding.

Fix Text (F-62305r931167_fix)
Configure the Samsung Android devices to enable CRL revocation checks for all applications. On the management tool, in the Certificate Policy restrictions, enable "Revocation Checks" for "All Applications".