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 be configured to prevent the storage of the LAN Manager hash of passwords.


Overview

Finding ID Version Rule ID IA Controls Severity
V-3379 3.073 SV-29269r2_rule ECSC-1 High
Description
The LAN Manager hash uses a weak encryption algorithm. Account passwords can be retrieved from this hash using available tools. This setting controls whether or not a LAN Manager hash of the password is stored in the SAM the next time the password is changed.
STIG Date
Windows Vista Security Technical Implementation Guide 2016-07-22

Details

Check Text ( None )
None
Fix Text (F-63897r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "Network security: Do not store LAN Manager hash value on next password change" to "Enabled".