{"id":"CVE-2011-2005","aliases":[],"url":"https://o3.security/vulnerability/CVE-2011-2005","summary":"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…","details":"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.\"","published":"2011-10-12T01:00:00.000Z","modified":"2025-10-22T00:05:49.314Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.31761,"percentile":0.98205,"asOf":"2026-09-16"},"cisaKev":{"dateAdded":"2022-03-28","dueDate":"2022-04-18","knownRansomwareCampaignUse":false},"exploitsKnown":4,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13114"},{"type":"ADVISORY","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-080"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-2005"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2025-10-22T00:05:49.314Z"}}