{"schema":"threatline.record/2","record":{"id":"CVE-2011-2005","aliases":[],"summary":"Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability","details":"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.","categories":["Unclassified"],"product":"Ancillary Function Driver (afd.sys)","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2011-2005","source_modified_at":"2025-10-22T00:05:49.314Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2022-03-28","due_date":"2022-04-18","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.31761,"percentile":0.98303,"score_date":"2026-10-23"},"published_at":"2011-10-12T01:00:00.000Z","modified_at":"2025-10-22T00:05:49.314Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2011-2005","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-22T00:05:49.314Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/ms11_080_afdjoinleaf.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2011-11-30"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/21844","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2012-10-10"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/18176","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2011-11-30"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2011-2005","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2005","source":"CISA KEV"},{"source":"CVE List","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13114","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"source":"CVE List","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-080","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-2005","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-10T19:02:58.169093Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"MS11-080 AfdJoinLeaf Privilege Escalation","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/ms11_080_afdjoinleaf.rb","date":"2011-11-30","added":"2023-05-25","check":false},{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Windows - 'AfdJoinLeaf' Local Privilege Escalation (MS11-080) (Metasploit)","url":"https://www.exploit-db.com/exploits/21844","date":"2012-10-10","added":"2012-10-10","verified":true},{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Windows XP/2003 - 'afd.sys' Local Privilege Escalation (MS11-080)","url":"https://www.exploit-db.com/exploits/18176","date":"2011-11-30","added":"2011-11-30","verified":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2025-10-22T00:05:49.314Z","content_hash":"73df70604f96bf159d2372a9444b8a32955694360e130b70228e45dd380e6aa3"}}