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

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

DISA Rule

SV-223596r533198_rule

Vulnerability Number

V-223596

Group Title

SRG-OS-000080-GPOS-00048

Rule Version

ACF2-SM-000040

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 SAFDEF record with the following definitions:

FACILITY
PROGRAM

Ensure both resource classes above are defined.

Example:
SHOW SAFDEF

SET C(GSO)
INSERT SAFDEF.FAC FUNCRET(4) FUNCRSN(0) ID(FACILITY) MODE(GLOBAL) RACROUTE(REQUEST=AUTH CLASS=FACILITY) RETCODE(4)

F ACF2,REFRESH(ALL)

Check Contents

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

If both FACILITY and PROGRAM resource classes are defined, this is not a finding.

Vulnerability Number

V-223596

Documentable

False

Rule Version

ACF2-SM-000040

Severity Override Guidance

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

If both FACILITY and PROGRAM resource classes are defined, this is not a finding.

Check Content Reference

M

Target Key

4100

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