CVE-2013-3899: Microsoft Windows Server 2003

High severity, CVSS 7.2. EPSS: 2.3% chance of exploitation in the next 30 days.

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly validate addresses, which allows local users to gain privileges via a crafted application, aka "Win32k Memory Corruption Vulnerability."

Affected products

• Microsoft Windows Server 2003: any version
• Microsoft Windows XP: any version; affected versions not specified

Published 2013-12-11. Last modified 2026-06-16.