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CVE-2011-1887

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

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

win32k.sys in the kernel-mode drivers in Microsoft 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 (13)

Microsoft
3 products
Windows 7
Windows Server 2008
Windows Vista
Configuration A
13 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 7
All versions
Windows 7
All versions
Windows 7
All versions
Microsoft
Windows Server 2008
All versions
Windows Server 2008
All versions
Windows Server 2008
All versions
Windows Server 2008
All versions
Windows Server 2008
All versions
Windows Server 2008
All versions
Windows Server 2008
Version r2
Windows Server 2008
Version r2
Microsoft
Windows Vista
All versions
Windows Vista
All versions

Related CWEs

CWE-476
NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.

References (16)

Source: secure@microsoft.com
Source: secure@microsoft.com
Source: secure@microsoft.com
Source: secure@microsoft.com
Source: secure@microsoft.com
Source: secure@microsoft.com
US Government Resource
Source: secure@microsoft.com
Source: secure@microsoft.com
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
US Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.