CVE-2011-2005: Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability

Published Oct 12, 2011
·
Updated

afd.sys in the Ancillary Function Driver in Microsoft Windows does not properly validate user-mode input passed to kernel mode, which allows local users to gain privileges via a crafted application.

Other sources

afd.sys in the Ancillary Function Driver in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly validate user-mode input passed to kernel mode, which allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."

Affected Software

8 affected components
Microsoft Ancillary Function Driver (afd.sys)
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3
Microsoft Windows Server 2003=sp2
Microsoft Windows 2003 Server=sp2
Microsoft Windows Server 2003=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3

Event History

Oct 12, 2011
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description
Data Sourced
via NVD·02:52 AM
RemedyDescriptionSeverityAffected Software
Mar 28, 2022
Known Exploited
via CISA·12:00 AM
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Frequently Asked Questions

1

What is the severity of CVE-2011-2005?

CVE-2011-2005 is classified as a critical vulnerability due to its potential for privilege escalation.

2

How do I fix CVE-2011-2005?

To fix CVE-2011-2005, apply the Microsoft security update MS11-080 provided for affected systems.

3

What software versions are affected by CVE-2011-2005?

CVE-2011-2005 affects Microsoft Windows XP SP2, SP3, and Windows Server 2003 SP2.

4

Can CVE-2011-2005 be exploited remotely?

No, CVE-2011-2005 requires local access to exploit the vulnerability.

5

What is the impact of exploiting CVE-2011-2005?

Exploiting CVE-2011-2005 allows local users to gain elevated privileges on the system.

Contact

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