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The system must require passwords contain a minimum of 15 characters.


Overview

Finding ID Version Rule ID IA Controls Severity
V-11947 GEN000580 SV-37260r3_rule Medium
Description
The use of longer passwords reduces the ability of attackers to successfully obtain valid passwords using guessing or exhaustive search techniques by increasing the password search space.
STIG Date
Red Hat Enterprise Linux 5 Security Technical Implementation Guide 2017-01-27

Details

Check Text ( None )
None
Fix Text (F-31206r3_fix)
Edit "/etc/pam.d/system-auth" to include the line:
password required pam_cracklib.so minlen=15
prior to the "password include system-auth-ac" line.

Edit /etc/login.defs to include the line:

PASS_MIN_LEN 15