CVE-2011-1881

Published: Jul 13, 2011Modified: Apr 29, 2026

8.4

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.5 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, a different vulnerability than other CVEs listed in MS11-054, aka "Win32k Null Pointer De-reference Vulnerability."

Affected (17)

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

6 products

Configuration A

17 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 2003 Server	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	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 Vista	All versions
Microsoft Windows Xp	All versions
Microsoft Windows Xp	All versions