CVE-2011-0089

High

Description

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Win32k Window Class Improper Pointer Validation Vulnerability."

SeverityHigh
CVSS7.2
Exploit probability—
ProductMicrosoft Windows 2003 Server
PublishedFeb 9, 2011
First seenFeb 9, 2011

How to fix

Affected products

ProductAffected versionsFixed in
microsoft windows_2003_serverNo range specified—
microsoft windows_7No range specified—
microsoft windows_server_2003No range specified—
microsoft windows_server_2008No range specified—
microsoft windows_vistaNo range specified—
microsoft windows_xpNo range specified—

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