Microsoft Security Bulletin MS05-010
Vulnerability in the License Logging Service Could Allow Code Execution (885834)

Issued: February 8, 2005
Version: 1.0

Who should read this document: Customers who use Microsoft Windows

Impact of Vulnerability: Remote Code Execution

Maximum Severity Rating: Critical

Recommendation: Customers should apply the update immediately.

Security Update Replacement: None

Caveats: None

Tested Software and Security Update Download Locations:

Affected Software:
?Microsoft Windows NT Server 4.0 Service Pack 6a ? Download the update
?Microsoft Windows NT Server 4.0 Terminal Server Edition Service Pack 6 ? Download the update
?Microsoft Windows 2000 Server Service Pack 3 and Microsoft Windows 2000 Server Service Pack 4 ? Download the update
?Microsoft Windows Server 2003 ? Download the update
?Microsoft Windows Server 2003 for Itanium-based Systems ? Download the update

Non-Affected Software:
?Microsoft Windows 2000 Professional Service Pack 3 and Microsoft Windows 2000 Professional Service Pack 4
?Microsoft Windows XP Service Pack 1 and Microsoft Windows XP Service Pack 2
?Microsoft Windows XP 64-Bit Edition Service Pack 1 (Itanium)
?Microsoft Windows XP 64-Bit Edition Version 2003 (Itanium)
?Microsoft Windows 98, Microsoft Windows 98 Second Edition (SE), and Microsoft Windows Millennium Edition (ME)

The software in this list has been tested to determine whether the versions are affected. Other versions either no longer include security update support or may not be affected. To determine the support life cycle for your product and version, visit the Microsoft Support Lifecycle Web site.

Executive Summary:

This update resolves a newly-discovered, privately-reported vulnerability. The vulnerability is documented in the ?Vulnerability Details? section of this bulletin.

An attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

We recommend that customers apply the update immediately.