VULNERABILITY INTELLIGENCE
CVE-2011-1229
CVSS score7.2 HIGH
EPSS probability1.47%
CISA KEVNot currently listed
Published2011-04-13
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:C/I:C/A:C
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 "Vulnerability Type 2" CVEs listed in MS11-034, aka "Win32k Null Pointer De-reference Vulnerability."
Weakness classification
- CWE-476: NULL Pointer Dereference
Primary references
- secure@microsoft.com — Vendor Advisory
- secure@microsoft.com — Broken Link
- secure@microsoft.com — Third Party Advisory
- secure@microsoft.com — Third Party Advisory
- secure@microsoft.com — Third Party Advisory, VDB Entry
- secure@microsoft.com — Third Party Advisory, VDB Entry
- secure@microsoft.com — Third Party Advisory, US Government Resource
- secure@microsoft.com — Broken Link
- secure@microsoft.com — Patch, Vendor Advisory
- secure@microsoft.com — VDB Entry
- secure@microsoft.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory