Check: ACF2-ES-000860
IBM z/OS ACF2 STIG:
ACF2-ES-000860
(in versions v8 r15 through v8 r8)
Title
ACF2 PSWD GSO record value must be set to require at least one lower-case character be used. (Cat II impact)
Discussion
Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute-force attacks. Password complexity is one factor of several that determines how long it takes to crack a password. The more complex the password, the greater the number of possible combinations that need to be tested before the password is compromised.
Check Content
From the ISPF Command Shell enter: ACF to enter ACF2 Command shell enter SET CONTROL(GSO) LIST PSWD If "NOPSWDLC" is listed, this is a finding.
Fix Text
Configure the GSO option "PSWDLC" to "YES".
Additional Identifiers
Rule ID: SV-223503r861169_rule
Vulnerability ID: V-223503
Group Title: SRG-OS-000070-GPOS-00038
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000193 |
The information system enforces password complexity by the minimum number of lower case characters used. |
Controls
Number | Title |
---|---|
IA-5 (1) |
Password-Based Authentication |