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There are GSO MAINT records that do not have corresponding maintenance LOGONIDs.


Overview

Finding ID Version Rule ID IA Controls Severity
V-167 ACF0670 SV-167r2_rule DCCS-1 DCCS-2 Low
Description
LOGONIDs could be intentionally created that correspond to the GSO MAINT records. Then the maintenance programs could be used to gain unauthorized access to the system. This could result in the compromise of the confidentiality, integrity, and availability of the operating system, ACP, and customer data.
STIG Date
z/OS ACF2 STIG 2018-04-04

Details

Check Text ( C-258r1_chk )
a) Refer to the following reports produced by the ACF2 Data Collection:

- ACF2CMDS.RPT(ACFGSO)
- ACF2CMDS.RPT(ATTMAINT)

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

- PDI(ACF0670)

b) If every GSO MAINT record has a corresponding maintenance logonid, there is NO FINDING.

c) If any GSO MAINT record does not have a corresponding maintenance logonid, this is a FINDING.
Fix Text (F-16910r1_fix)
The IAO will ensure that an associated user logonid exists for each special GSO maintenance record identifying the program(s) that it is permitted to access and the library where the program(s) resides.

An associated GSO MAINT record will exist for each special user logonid, identifying the program(s) that it is permitted to access and the library where the program(s) resides.

Example:

SET LID
CHANGE DFSMSHSM MAINT