High severity7.8CISA KEVNVD Advisory· Published Oct 12, 2011· Updated Jun 16, 2026
CVE-2011-2005
CVE-2011-2005
Description
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."
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:*:*
- (no CPE)range: SP2
cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:professional:*:x64:*+ 2 more
- cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:professional:*:x64:*
- cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*
- (no CPE)range: SP2, SP3
Patches
Vulnerability mechanics
References
3- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-080nvdPatchVendor Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13114nvdBroken Link
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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