Check: ACF2-ES-000500
IBM z/OS ACF2 STIG:
ACF2-ES-000500
(in versions v9 r2 through v8 r14)
Title
The CA-ACF2 LOGONID with the REFRESH attribute must have procedures for utilization. (Cat II impact)
Discussion
Configuring the operating system to implement organization-wide security implementation guides and security checklists ensures compliance with federal standards and establishes a common security baseline across DoD that reflects the most restrictive security posture consistent with operational requirements.
Check Content
From the ACF Command screen enter: SET LID LIST IF(REFRESH) If procedures exist to utilize the logonid with the REFRESH attribute to refresh ACF2 global options, this is not a finding. Example of a suggested procedure follows: When the ISSO determines it necessary to refresh the ACF2 global options, the ISSO will do the following: -Activate the REFRESH ID with the following setting(s): NOSUSPEND NOPSWD EXP PASSWORD(new password) -Instruct Operations to perform the REFRESH. -Deactivate the REFRESH ID with the following setting: SUSPEND If no procedures exist in accordance with the STIG requirements to utilize the logonid with the REFRESH attribute to refresh ACF2 global options, this is a finding.
Fix Text
Review security procedures for defining LOGONIDs and develop documentation of requirements for the LOGONID associated with the REFRESH attribute. Example of a suggested procedure follows: When the ISSO determines it necessary to refresh the ACF2 global options, the ISSO will do the following: -Activate the required REFRESH ID with the following setting(s): NOSUSPEND NOPSWD EXP PASSWORD(new password) -Instruct Operations to perform the REFRESH using the newly activated REFRESH ID. -After refresh is completed. -Deactivate the REFRESH ID with the following setting: SUSPEND This procedure should be documented in the Site Security Plan.
Additional Identifiers
Rule ID: SV-223468r991589_rule
Vulnerability ID: V-223468
Group Title: SRG-OS-000480-GPOS-00227
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000225 |
Employ the principle of least privilege, allowing only authorized accesses for users (or processes acting on behalf of users) which are necessary to accomplish assigned organizational tasks. |
CCI-000366 |
Implement the security configuration settings. |