CVE-2011-1229: Null Pointer Dereference

Published 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."

Affected Software

45 affected components
Microsoft Windows 2003 Server=sp2
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows Server 2003=sp2
Microsoft Windows Server 2008
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3
Avaya Agent Access
Avaya Aura Conferencing Standard Edition=6.0.0
Avaya Basic Call Management System Reporting Desktop
Avaya Call Management Server Supervisor
Avaya Callpilot>=4.0.x<=5.0.x
Avaya Callvisor Asai Lan
Avaya Communication Server 1000 Telephony Manager>=3.0.0<=4.0.0
Avaya Computer Telephony
Avaya Contact Center Express
Avaya Customer Interaction Express
Avaya Enterprise Manager
Avaya Integrated Management
Avaya Interaction Center
Avaya Ip Agent
Avaya Ip Softphone
Avaya Meeting Exchange>=5.0.0<=5.2.0
Avaya Messaging Application Server>=4.0.x<=5.2.x
Avaya Network Reporting
Avaya Octelaccess Server
Avaya Octeldesigner
Avaya Operational Analyst
Avaya Outbound Contact Management
Avaya Speech Access
Avaya Unified Communication Center
Avaya Unified Messenger
Avaya Visual Messenger
Avaya Visual Vector Client
Avaya Vpnmanager Console
Avaya Web Messenger

Event History

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

1

What is the severity of CVE-2011-1229?

CVE-2011-1229 has a critical severity rating as it allows local users to gain elevated privileges through a crafted application.

2

How do I fix CVE-2011-1229?

To mitigate CVE-2011-1229, ensure that all affected Microsoft Windows versions are updated to the latest security patches.

3

Which versions of Windows are affected by CVE-2011-1229?

CVE-2011-1229 affects Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008, and Windows 7.

4

What type of vulnerability is CVE-2011-1229?

CVE-2011-1229 is a local privilege escalation vulnerability in the win32k.sys driver.

5

Can CVE-2011-1229 be exploited remotely?

No, CVE-2011-1229 requires local access to exploit the vulnerability, making it less prone to remote attacks.

Contact

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