{"cve_id":"CVE-2015-1671","published":"2015-05-13T10:59:03.910000+00:00","last_modified":"2026-06-17T00:22:47.647000+00:00","vuln_status":"Analyzed","description":"The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2; Office 2007 SP3 and 2010 SP2; Live Meeting 2007 Console; Lync 2010; Lync 2010 Attendee; Lync 2013 SP1; Lync Basic 2013 SP1; Silverlight 5 before 5.1.40416.00; and Silverlight 5 Developer Runtime before 5.1.40416.00, allows remote attackers to execute arbitrary code via a crafted TrueType font, aka \"TrueType Font Parsing Vulnerability.\"","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","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":"2022-05-25","kev_ransomware":false,"epss_score":0.48832,"epss_percentile":0.98877,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T08:22:24.828806+00:00","first_seen":"2015-05-13T10:59:03.910000+00:00","kev_first_seen":"2022-05-25T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":[".net_framework","live_meeting","lync","silverlight","windows_7","windows_8","windows_8.1","windows_server_2003","windows_server_2008","windows_server_2012","windows_vista"],"affected":[{"vendor":"microsoft","product":".net_framework","ranges":["3.0","4.0","4.5","4.5.1","4.5.2","3.5.1","3.5"]},{"vendor":"microsoft","product":"live_meeting","ranges":["2007"]},{"vendor":"microsoft","product":"lync","ranges":["2013","2010"]},{"vendor":"microsoft","product":"silverlight","ranges":["5.0"]}]}