CVE-2011-2005
HIGH KEVMicrosoft Windows XP/Server 2003 - Privilege Escalation
Title source: llmDescription
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."
Exploits (3)
exploitdb
WORKING POC
VERIFIED
by Metasploit · rubylocalwindows
https://www.exploit-db.com/exploits/21844
exploitdb
WORKING POC
VERIFIED
by ryujin · pythonlocalwindows
https://www.exploit-db.com/exploits/18176
References (3)
Scores
CVSS v3
7.8
EPSS
0.6709
EPSS Percentile
98.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CISA KEV
2022-03-28
VulnCheck KEV
2016-04-01
InTheWild.io
2022-03-28
ENISA EUVD
EUVD-2011-1999
Status
published
Products (2)
microsoft/windows_server_2003
microsoft/windows_xp
(2 CPE variants)
Published
Oct 12, 2011
KEV Added
Mar 28, 2022
Tracked Since
Feb 18, 2026