CVE-2011-1880: Null Pointer Dereference

Published Jul 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 CVEs listed in MS11-054, aka "Win32k Null Pointer De-reference 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

Jul 13, 2011
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2011-1880?

CVE-2011-1880 is rated as critical due to its potential for local privilege escalation.

2

How do I fix CVE-2011-1880?

To fix CVE-2011-1880, users should apply the relevant security updates released by Microsoft for affected Windows operating systems.

3

Which systems are affected by CVE-2011-1880?

CVE-2011-1880 affects various versions of Windows including Windows XP, Windows Vista, Windows 7, and several editions of Windows Server 2003 and 2008.

4

What is the cause of CVE-2011-1880?

CVE-2011-1880 is caused by a vulnerability in the win32k.sys component, leading to a null pointer dereference.

5

Can CVE-2011-1880 be exploited remotely?

No, CVE-2011-1880 requires local access for an attacker to exploit the vulnerability.

Contact

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