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


Overview

Finding ID Version Rule ID IA Controls Severity
V-38577 RHEL-06-000064 SV-50378r1_rule Medium
Description
Using a stronger hashing algorithm makes password cracking attacks more difficult.
STIG Date
Red Hat Enterprise Linux 6 Security Technical Implementation Guide 2017-04-28

Details

Check Text ( None )
None
Fix Text (F-43525r1_fix)
In "/etc/libuser.conf", add or correct the following line in its "[defaults]" section to ensure the system will use the SHA-512 algorithm for password hashing:

crypt_style = sha512