Check: TSS0-ES-000180
IBM z/OS TSS STIG:
TSS0-ES-000180
(in versions v8 r13 through v7 r1)
Title
The CA-TSS PPHIST Control Option must be properly set. (Cat II impact)
Discussion
Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute-force attacks. If the information system or application allows the user to consecutively reuse their password when that password has exceeded its defined lifetime, the end result is a password that is not changed as per policy requirements.
Check Content
From the ISPF Command Shell enter: TSS MODIFY STATUS If the PPHIST Control Option conforms to the following requirements, this is not a finding. PPHIST(10-64)
Fix Text
Configure the PPHIST Control Option value to conforms to the following requirements: PPHIST(10-64) Example: TSS MODIFY PPHIST(10)
Additional Identifiers
Rule ID: SV-223891r877732_rule
Vulnerability ID: V-223891
Group Title: SRG-OS-000077-GPOS-00045
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000200 |
The information system prohibits password reuse for the organization-defined number of generations. |
Controls
Number | Title |
---|---|
IA-5 (1) |
Password-Based Authentication |