Information
RHEL 9 must ensure the password complexity module is enabled in the password-auth file.
GROUP ID: V-258097
RULE ID: SV-258097r1045193
Enabling PAM password complexity permits enforcement of strong passwords and consequently makes the system less prone to dictionary attacks.
Satisfies: SRG-OS-000069-GPOS-00037, SRG-OS-000070-GPOS-00038, SRG-OS-000480-GPOS-00227
Solution
Configure RHEL 9 to use "pwquality" to enforce password complexity rules.
Add the following line to the "/etc/pam.d/password-auth" file (or modify the line to have the required value):
password required pam_pwquality.so