Check: TSS0-ES-000150
IBM z/OS TSS STIG:
TSS0-ES-000150
(in versions v8 r13 through v7 r1)
Title
The CA-TSS PWEXP Control Option must be set to 60. (Cat II impact)
Discussion
Any password, no matter how complex, can eventually be cracked. Therefore, passwords need to be changed periodically. If the operating system does not limit the lifetime of passwords and force users to change their passwords, there is the risk that the operating system passwords could be compromised.
Check Content
From the ISPF Command Shell enter: TSS MODIFY STATUS If the PWEXP Control Option value is not set to PWEXP(60), this is a finding.
Fix Text
Evaluate the impact associated with implementation of the control option. Develop a plan of action to implement the following control option setting as specified and proceed with the change. PWEXP(60)
Additional Identifiers
Rule ID: SV-223888r877729_rule
Vulnerability ID: V-223888
Group Title: SRG-OS-000076-GPOS-00044
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000199 |
The information system enforces maximum password lifetime restrictions. |
Controls
Number | Title |
---|---|
IA-5 (1) |
Password-Based Authentication |