Information
OL 8 must ensure the password complexity module is enabled in the password-auth file.
GROUP ID: V-248686RULE ID: SV-248686r982195
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. Use of "pwquality" enforces complex password construction configuration and has the ability to limit brute-force attacks on the system.
OL 8 uses "pwquality" as a mechanism to enforce password complexity. This is set in both of the following:/etc/pam.d/password-auth/etc/pam.d/system-auth
Satisfies: SRG-OS-000069-GPOS-00037, SRG-OS-000070-GPOS-00038
Solution
Configure the operating system 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 requisite pam_pwquality.so