UCF STIG Viewer Logo

The system must use a FIPS 140-2 approved cryptographic hashing algorithm for generating account password hashes.


Overview

Finding ID Version Rule ID IA Controls Severity
V-22303 GEN000590 SV-26313r2_rule IAIA-1 IAIA-2 DCNR-1 Medium
Description
Systems must employ cryptographic hashes for passwords using the SHA-2 family of algorithms or FIPS 140-2 approved successors. The use of unapproved algorithms may result in weak password hashes more vulnerable to compromise.
STIG Date
Red Hat Enterprise Linux 5 Security Technical Implementation Guide 2015-09-03

Details

Check Text ( None )
None
Fix Text (F-31215r2_fix)
Change the default password algorithm.
# authconfig --passalgo=sha512 --update

NOTE: Executing the above command will also update the required parameters in /etc/login.defs and /etc/libuser.conf