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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 2016-10-28

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".