VULNERABILITY INTELLIGENCE

CVE-2011-2011

CVSS score7.2 HIGH

EPSS probability1.79%

CISA KEVNot currently listed

Published2011-10-12

Last modified2026-06-16

Description

Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, aka "Win32k Use After Free Vulnerability."