CVE-2011-1249 Privilege escalation in n/a

High 7.2 Published Updated

Local attackers can gain elevated privileges on Windows systems by exploiting improper input validation in the Ancillary Function Driver.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-1249?

CVE-2011-1249 is a high-severity vulnerability in Microsoft Windows 2003 Server, published on 16 Jun 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Ancillary Function Driver (AFD) in afd.sys 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 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."

Weakness: CWE-264

Which versions are affected by CVE-2011-1249?

It affects 6 products.

Products include Microsoft Windows 2003 Server, Microsoft Windows 7, Microsoft Windows Server 2003, Microsoft Windows Server 2008, Microsoft Windows Vista, Microsoft Windows Xp.

How do I fix CVE-2011-1249?

No fix has been published for CVE-2011-1249 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-1249 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-1249 exists.

Public exploit code: 2 Exploit-DB entries and 3 proofs of concept on GitHub.

All Microsoft Windows 2003 Server vulnerabilities

Sources

Also known as GHSA-xh73-pg9j-32r3.

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