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The RULEOPTS GSO record values are set to the values specified.


Overview

Finding ID Version Rule ID IA Controls Severity
V-148 ACF0430 SV-148r2_rule DCCS-1 DCCS-2 Medium
Description
The system-wide options control the default settings for determining how the ACP will function when handling requests for access to the operating system environment, ACP, and customer data. The ACP provides the ability to set a number of these fields at the subsystem level. If no setting is found, the system-wide defaults will be used. The improper setting of any one of these fields, individually or in combination with another, can compromise the security of the processing environment. In addition, failure to establish standardized settings for the ACP control options introduces the possibility of exposure during a migration process or contingency plan activation.
STIG Date
z/OS ACF2 STIG 2019-12-12

Details

Check Text ( C-39346r1_chk )
Refer to the following report produced by the ACF2 Data Collection:

- ACF2CMDS.RPT(ACFGSO)

Automated Analysis
Refer to the following report produced by the ACF2 Data Collection:

- PDI(ACF0430)

Verify that the GSO RULEOPTS record have the following options. If the following options are defined, this is not a finding.

NO$NOSORT
CENTRAL
CHANGE
NOCOMPDYN
DECOMP(AUDIT SECURITY) | DECOMP(AUDIT) | DECOMP(SECURITY)
NORULELONG
Fix Text (F-34455r1_fix)
The IAO will ensure that the RULEOPTS GSO values are have the proper options specified.

Ensure the GSO RULEOPTS record values conform to the following requirements.

NO$NOSORT
CENTRAL
CHANGE
NOCOMPDYN
DECOMP(AUDIT SECURITY) | DECOMP(AUDIT) | DECOMP(SECURITY)
NORULELONG

Example:

SET C(GSO)
INSERT RULEOPTS NO$NOSORT CENTRAL CHANGE NOCOMPDYN DECOMP(AUDIT SECURITY) NORULELONG
F ACF2,REFRESH(RULEOPTS)