CVE-2011-2005 — Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability
CVE-2011-2005: Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Microsoft |
| Product | Ancillary Function Driver (afd.sys) |
| Date added | 2022-03-28 |
| Due date | 2022-04-18 |
| Ransomware campaign use | Unknown |
Description
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.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2011-2005
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2011-2005
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog