CVE-2011-2005

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2011-2005

Confirmed

Yes

2022-03-28 00:00 UTC

Timestamps

2022-03-28

2022-03-28

Scope

KEV entry: Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability | Affected: Microsoft / Ancillary Function Driver (afd.sys) | 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: Apply updates per vendor instructions. | Due date: 2022-04-18 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2011-2005

References
  • {'id': 'CVE-2011-2005', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2011-2005'}

d35f9923-a724-4c73-8cbc-f1506e8e8d99

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:25 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-264"
  ],
  "date_added": "2022-03-28",
  "due_date": "2022-04-18",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Ancillary Function Driver (afd.sys)",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability"
}
 -
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