STIGQter: STIG Summary: IBM z/OS TSS Security Technical Implementation Guide Version: 9 Release: 9 Benchmark Date: 01 Jul 2026:

CA-TSS must be installed and properly configured.

DISA Rule

SV-224020r958796_rule

Vulnerability Number

V-224020

Group Title

SRG-OS-000364-GPOS-00151

Rule Version

TSS0-OS-000230

Severity

CAT I

CCI(s)

• CCI-001813 - Enforce access restrictions using organization-defined mechanisms.

Weight

10

Fix Recommendation

Ensure that CA-TSS is active on the system.

Check Contents

Refer to the active tasks on the system. Use IBM SDSF or the system Log.

If CA-TSS is active this is not a finding.

Vulnerability Number

V-224020

Documentable

False

Rule Version

TSS0-OS-000230

Severity Override Guidance

Refer to the active tasks on the system. Use IBM SDSF or the system Log.

If CA-TSS is active this is not a finding.

Check Content Reference

M

Target Key

4102