CVE-2012-1893

Published: Jul 10, 2012Modified: Apr 29, 2026

7.2

Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability: 3.9 / Impact: 10.0

Source: NVD

Description

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 does not properly validate callback parameters during creation of a hook procedure, which allows local users to gain privileges via a crafted application, aka "Win32k Incorrect Type Handling Vulnerability."

Affected (13)

Products: Microsoft: Windows 7, Windows Server 2003, Windows Server 2008, Windows Vista, Windows Xp

5 products

Configuration A

13 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 7	All versions
Microsoft Windows 7	All versions
Microsoft Windows 7	All versions
Microsoft Windows 7	All versions
Microsoft Windows Server 2003	All versions
Microsoft Windows Server 2008	All versions
Microsoft Windows Server 2008	All versions
Microsoft Windows Server 2008	All versions
Microsoft Windows Server 2008	Version r2
Microsoft Windows Server 2008	Version r2
Microsoft Windows Vista	All versions
Microsoft Windows Xp	All versions
Microsoft Windows Xp	All versions