STIGQter: STIG Summary: IBM z/OS ACF2 Security Technical Implementation Guide Version: 8 Release: 2 Benchmark Date: 23 Apr 2021:

IBM z/OS DFSMS resource class(es) must be defined to the GSO CLASMAP record in accordance with security requirements.

DISA Rule

SV-223593r533198_rule

Vulnerability Number

V-223593

Group Title

SRG-OS-000080-GPOS-00048

Rule Version

ACF2-SM-000010

Severity

CAT II

CCI(s)

• CCI-000213 - The information system enforces approved authorizations for logical access to information and system resources in accordance with applicable access control policies.

Weight

10

Fix Recommendation

Define the GSO CLASMAP record with the following definitions:

MGMTCLAS
STORCLAS

Ensure both resource classes above are defined.

Example:
SHOW SAFDEF

SET CONTROL(GSO)
INSERT CLASMAP.MGMTCLAS MGM(8)

F ACF2,REFRESH(ALL)

Check Contents

From the ISPF Command Shell enter:
ACF
SET CONTROL(GSO)
SHOW CLASMAP

If both MGMTCLAS and STORCLAS resource classes are defined, this is not a finding.

Vulnerability Number

V-223593

Documentable

False

Rule Version

ACF2-SM-000010

Severity Override Guidance

From the ISPF Command Shell enter:
ACF
SET CONTROL(GSO)
SHOW CLASMAP

If both MGMTCLAS and STORCLAS resource classes are defined, this is not a finding.

Check Content Reference

M

Target Key

4100

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