Unauthorized accounts must not have the Increase scheduling priority user right.

From Windows 8/8.1 Security Technical Implementation Guide

Associated with IA controls: ECLP-1

Associated with: CCI-002235

SV-48538r2_rule Unauthorized accounts must not have the Increase scheduling priority user right.

Vulnerability discussion

Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.Accounts with the "Increase scheduling priority" user right can change a scheduling priority causing performance issues or a DoS.

Check content

Analyze the system using the Security Configuration and Analysis snap-in. (See "Performing Analysis with the Security Configuration and Analysis Snap-in" in the STIG Overview document.) Expand the Security Configuration and Analysis tree view. Navigate to Local Policies -> User Rights Assignment. If any accounts or groups other than the following are granted the "Increase scheduling priority" user right, this is a finding: Administrators

Fix text

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> User Rights Assignment -> "Increase scheduling priority" to only include the following accounts or groups: Administrators

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