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The system must require at least eight characters be changed between the old and new passwords during a password change.


Overview

Finding ID Version Rule ID IA Controls Severity
V-47967 SOL-11.1-040060 SV-60839r2_rule Medium
Description
To ensure password changes are effective in their goals, the system must ensure old and new passwords have significant differences. Without significant changes, new passwords may be easily guessed based on the value of a previously compromised password.
STIG Date
Solaris 11 SPARC Security Technical Implementation Guide 2017-01-27

Details

Check Text ( None )
None
Fix Text (F-51579r1_fix)
The root role is required.

# pfedit /etc/default/passwd

Search for MINDIFF. Change the line to read:

MINDIFF=8