Check: TSS0-ES-000160
IBM z/OS TSS STIG:
TSS0-ES-000160
(in versions v8 r13 through v7 r1)
Title
The CA-TSS PPEXP Control Option must be properly set. (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 PPEXP Control Option will conform to the following requirements, this is not a finding. PPEXP(60)
Fix Text
Configure the PPEXP Control Option value to conform to the following requirements. PPEXP(60) Example: TSS MODIFY PPEXP(60)
Additional Identifiers
Rule ID: SV-223889r877730_rule
Vulnerability ID: V-223889
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 |