UCF STIG Viewer Logo
Changes are coming to https://stigviewer.com. Take our survey to help us understand your usage and how we can better serve you in the future.
Take Survey

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-50937 OL6-00-000064 SV-65143r1_rule Medium
Description
Using a stronger hashing algorithm makes password cracking attacks more difficult.
STIG Date
Oracle Linux 6 Security Technical Implementation Guide 2017-03-01

Details

Check Text ( C-53389r1_chk )
Inspect "/etc/libuser.conf" and ensure the following line appears in the "[default]" section:

crypt_style = sha512

If it does not, this is a finding.
Fix Text (F-55737r1_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