CVE-2011-1236: Use After Free

Published Apr 13, 2011
·
Updated

Use-after-free vulnerability in 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 leverages incorrect driver object management, a different vulnerability than other "Vulnerability Type 1" CVEs listed in MS11-034, aka "Win32k Use After Free Vulnerability."

Affected Software

19 affected components
Microsoft Windows 2003 Server=sp2
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows Server 2003=sp2
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=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

Event History

Apr 13, 2011
CVE Published
via MITRE·08:07 PM
Data Sourced
via MITRE·08:07 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-1236?

CVE-2011-1236 is classified as a high severity vulnerability that can allow local users to gain elevated privileges.

2

How do I fix CVE-2011-1236?

To fix CVE-2011-1236, users should apply the latest security updates provided by Microsoft for the affected Windows operating systems.

3

Which operating systems are affected by CVE-2011-1236?

CVE-2011-1236 affects Microsoft Windows XP, Windows Vista, Windows 7, and various versions of Windows Server 2003 and 2008.

4

What type of vulnerability is CVE-2011-1236?

CVE-2011-1236 is a use-after-free vulnerability found in the win32k.sys component of Microsoft Windows.

5

Can CVE-2011-1236 be exploited remotely?

CVE-2011-1236 cannot be exploited remotely and requires local access by the attacker to execute a crafted application.

Contact

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