Check: TSS0-ES-000900
IBM z/OS TSS STIG:
TSS0-ES-000900
(in versions v9 r2 through v7 r1)
Title
CA-TSS LOG Control Option must be set to (SMF,INIT, SEC9, MSG). (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 the ISPF Command Shell enter: TSS MODIFY STATUS If the LOG Control Option is NOT set to (SMF,INIT, SEC9, MSG), this is a finding.
Fix Text
Evaluate the impact associated with implementation of the control option. Develop a plan of action to implement the control option setting as specified below and proceed with the change. LOG(SMF,INIT, SEC9, MSG)
Additional Identifiers
Rule ID: SV-223963r958732_rule
Vulnerability ID: V-223963
Group Title: SRG-OS-000327-GPOS-00127
Expert Comments
Controls
Number | Title |
---|---|
AC-6(9) |
Auditing Use of Privileged Functions |