Check: TSS0-ES-000890
IBM z/OS TSS STIG:
TSS0-ES-000890
(in versions v8 r13 through v7 r1)
Title
CA-TSS ADMINBY Control Option must be set to ADMINBY. (Cat II impact)
Discussion
Misuse of privileged functions, either intentionally or unintentionally by authorized users, or by unauthorized external entities that have compromised information system accounts, is a serious and ongoing concern and can have significant adverse impacts on organizations. Auditing the use of privileged functions is one way to detect such misuse and identify the risk from insider threats and the advanced persistent threat.
Check Content
From ISPF Command Shell enter: TSS MODIFY STATUS If the ADMINBY Control Option value is not set or set to "NOADMBY", this is a finding.
Fix Text
Ensure ADMINBY control option is set to "ADMINBY" to record who when and where information in the ACID security record for administrative changes. Evaluate the impact associated with implementation of the control option. Develop a plan of action to implement the control option setting "ADMINBY" and proceed with the change.
Additional Identifiers
Rule ID: SV-223962r877803_rule
Vulnerability ID: V-223962
Group Title: SRG-OS-000327-GPOS-00127
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-002234 |
The information system audits the execution of privileged functions. |
Controls
Number | Title |
---|---|
AC-6 (9) |
Auditing Use Of Privileged Functions |