Windows Server 2022 lock pages in memory user right must not be assigned to any groups or accounts.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-254506	WN22-UR-000160	SV-254506r877392_rule		Medium

Description
Inappropriate granting of user rights can provide system, administrative, and other high-level capabilities. The "Lock pages in memory" user right allows physical memory to be assigned to processes, which could cause performance issues or a denial of service. Satisfies: SRG-OS-000324-GPOS-00125, SRG-OS-000433-GPOS-00193

STIG	Date
Microsoft Windows Server 2022 Security Technical Implementation Guide	2023-05-03

Details

Check Text ( C-57991r849332_chk )
Verify the effective setting in Local Group Policy Editor. Run "gpedit.msc". Navigate to Local Computer Policy >> Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> User Rights Assignment. If any accounts or groups are granted the "Lock pages in memory" user right, this is a finding. For server core installations, run the following command: Secedit /Export /Areas User_Rights /cfg c:\path\filename.txt Review the text file. If any SIDs are granted the "SeLockMemoryPrivilege" user right, this is a finding. If an application requires this user right, this would not be a finding. Vendor documentation must support the requirement for having the user right. The requirement must be documented with the Information System Security Officer (ISSO). The application account must meet requirements for application account passwords, such as length (WN22-00-000050) and required frequency of changes (WN22-00-000060).

Check Text ( C-57991r849332_chk )

Verify the effective setting in Local Group Policy Editor.

Run "gpedit.msc".

Navigate to Local Computer Policy >> Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> User Rights Assignment.

If any accounts or groups are granted the "Lock pages in memory" user right, this is a finding.

For server core installations, run the following command:

Secedit /Export /Areas User_Rights /cfg c:\path\filename.txt

Review the text file.

If any SIDs are granted the "SeLockMemoryPrivilege" user right, this is a finding.

If an application requires this user right, this would not be a finding.

Vendor documentation must support the requirement for having the user right.

The requirement must be documented with the Information System Security Officer (ISSO).

The application account must meet requirements for application account passwords, such as length (WN22-00-000050) and required frequency of changes (WN22-00-000060).

Fix Text (F-57942r849333_fix)
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> User Rights Assignment >> Lock pages in memory to be defined but containing no entries (blank).