A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2011-2005

Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability

Published
2022-03-28
Modified
2026-07-31
Sources
cisa-kev

Summary

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.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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