CVE-2009-1125: Microsoft Windows 2000

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate an argument to an unspecified system call, which allows local users to gain privileges via a crafted application, aka "Windows Driver Class Registration Vulnerability."

Affected products

• Microsoft Windows 2000: any version
• Microsoft Windows Server 2003: any version
• Microsoft Windows Server 2008: any version; version sp2 only
• Microsoft Windows Vista: any version
• Microsoft Windows XP: any version

Published 2009-06-10. Last modified 2026-06-16.