{"cve_id":"CVE-2011-3402","published":"2011-11-04T21:55:04.693000+00:00","last_modified":"2026-06-16T23:33:14.020000+00:00","vuln_status":"Analyzed","description":"Unspecified vulnerability in the TrueType font parsing engine in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via crafted font data in a Word document or web page, as exploited in the wild in November 2011 by Duqu, aka \"TrueType Font Parsing Vulnerability.\"","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2025-10-06","kev_ransomware":false,"epss_score":0.78138,"epss_percentile":0.99577,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T08:02:21.191421+00:00","first_seen":"2011-11-04T21:55:04.693000+00:00","kev_first_seen":"2025-10-06T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["windows_7","windows_server_2003","windows_server_2008","windows_vista","windows_xp"],"affected":[{"vendor":"microsoft","product":"windows_7","ranges":["all versions"]},{"vendor":"microsoft","product":"windows_server_2003","ranges":["all versions"]},{"vendor":"microsoft","product":"windows_server_2008","ranges":["all versions"]},{"vendor":"microsoft","product":"windows_vista","ranges":["all versions"]},{"vendor":"microsoft","product":"windows_xp","ranges":["all versions"]}]}