7.2
CWE
20
Advisory Published
Updated

CVE-2012-1865: Input Validation

First published: Tue Jun 12 2012(Updated: )

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 handle user-mode input passed to kernel mode for driver objects, which allows local users to gain privileges via a crafted application, aka "String Atom Class Name Handling Vulnerability," a different vulnerability than CVE-2012-1864.

Credit: secure@microsoft.com

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

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Frequently Asked Questions

  • What is the severity of CVE-2012-1865?

    CVE-2012-1865 is rated as important due to its potential to allow local users to execute arbitrary code.

  • How do I fix CVE-2012-1865?

    To fix CVE-2012-1865, you should apply the security update provided by Microsoft in MS12-041.

  • Which versions of Windows are affected by CVE-2012-1865?

    CVE-2012-1865 affects Windows XP SP2 and SP3, Server 2003 SP2, Vista SP2, Server 2008 SP2 and R2, and Windows 7.

  • What type of vulnerability is CVE-2012-1865?

    CVE-2012-1865 is a kernel-mode driver vulnerability that processes user-mode inputs incorrectly.

  • Can CVE-2012-1865 be exploited remotely?

    No, CVE-2012-1865 can only be exploited locally by users with access to the system.

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