Microsoft Windows 11

Windows 11 account lockout duration must be configured to 15 minutes or greater

STIG ID: WN11-AC-000005 |   SRG: SRG-OS-000329-GPOS-00128 |   Severity: Medium |   CCI: CCI-002238 |   Vulnerability ID: V-253297

Description

The account lockout feature, when enabled, prevents brute-force password attacks on the system. This parameter specifies the amount of time that an account will remain locked after the specified number of failed logon attempts.

Check

C-56750r828973_chk

Verify the effective setting in Local Group Policy Editor.Run "gpedit.msc".Navigate to Local Computer Policy >> Computer Configuration >> Windows Settings >> Security Settings >> Account Policies >> Account Lockout Policy.If the "Account lockout duration" is less than "15" minutes (excluding "0"), this is a finding.Configuring this to "0", requiring an administrator to unlock the account, is more restrictive and is not a finding.

Fix

F-56700r828974_fix

Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Account Policies >> Account Lockout Policy >> "Account lockout duration" to "15" minutes or greater.A value of "0" is also acceptable, requiring an administrator to unlock the account.