7.8
CWE
NVD-CWE-Other 476
Advisory Published
Updated

CVE-2011-0676: Null Pointer Dereference

First published: Wed Apr 13 2011(Updated: )

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."

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows Server 2003=sp2
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows Server=sp2
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Server=r2
Microsoft Windows Server=r2
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Microsoft Windows Vista=sp2
Microsoft Windows Vista=sp1

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Frequently Asked Questions

  • What is the severity of CVE-2011-0676?

    CVE-2011-0676 is classified as a privilege escalation vulnerability that allows local users to gain elevated permissions.

  • How do I fix CVE-2011-0676?

    To fix CVE-2011-0676, users should ensure their Microsoft Windows operating systems are updated with the latest patches from Microsoft.

  • Which operating systems are affected by CVE-2011-0676?

    CVE-2011-0676 affects Microsoft Windows XP, Windows Vista, Windows 7, Windows Server 2003, and Windows Server 2008 across various service packs.

  • What type of exploitation is possible with CVE-2011-0676?

    CVE-2011-0676 can be exploited by local users through a specially crafted application to gain system privileges.

  • Is there a workaround for CVE-2011-0676?

    There are no specific recommended workarounds for CVE-2011-0676 other than applying the appropriate security updates.

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