{"id":"CVE-2015-2387","published":"2015-07-14T22:59:08Z","modified":"2026-06-17T00:24:01Z","title":"Microsoft ATM Font Driver Privilege Escalation Vulnerability","vendor":"Microsoft","product":"ATM Font Driver","tier":"core","eol":null,"description":{"text":"ATMFD.DLL in the Adobe Type Manager Font Driver in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, aka \"ATMFD.DLL Memory Corruption Vulnerability.\"","provenance":"source","from":"NVD"},"summary":{"text":"The Adobe Type Manager Font Driver (ATMFD.DLL) in Microsoft Windows, across Windows Server 2003 SP2 through Windows Server 2012 R2 and Windows RT, contains a memory corruption flaw. An attacker who already has local user access can run a crafted application to gain elevated privileges, with no user interaction needed.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T04:54:06Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.34878,"percentile":0.98429,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2015-2387","provenance":"source"},"vulncheckKev":{"dateAdded":"2015-07-05","exploitedFirstSeen":"2015-07-05","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2015-07-05"},{"url":"https://resources.infosecinstitute.com/topic/the-hacking-team-hack-when-hackers-have-become-the-target/","date":"2015-07-21"},{"url":"https://www.trendmicro.com/en_us/research/15/g/hacking-team-leak-uncovers-another-windows-zero-day-ms-releases-patch.html","date":"2015-07-21"},{"url":"https://www.recordedfuture.com/russian-apt-toolkits","date":"2016-08-04"},{"url":"https://www2.fireeye.com/rs/848-DID-242/images/rpt_APT37.pdf","date":"2018-02-04"},{"url":"https://marcoramilli.com/2019/12/05/apt28-attacks-evolution/","date":"2019-12-05"},{"url":"https://www.tenable.com/blog/daisy-chaining-how-vulnerabilities-can-be-greater-than-the-sum-of-their-parts","date":"2021-01-21"},{"url":"https://dl.acm.org/doi/pdf/10.1145/3465481.3465758","date":"2021-08-17"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-03-03"},{"url":"https://www.logpoint.com/wp-content/uploads/2024/06/logpoint-etpr-forest-blizzard.pdf","date":"2024-05-31"}],"evidenceTotal":10,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"},{"id":"CWE-264","name":null}],"references":[{"url":"http://www.securityfocus.com/bid/75587","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1032908","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.us-cert.gov/ncas/alerts/TA15-195A","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-077","tags":["Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/75587","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1032908","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.us-cert.gov/ncas/alerts/TA15-195A","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-077","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-2387","tags":["US Government Resource"]}],"techniques":[{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve","ai-mapping"],"basisDetail":"CTID attack_to_cve (Phase 1); claude-haiku-5-5: Local privilege escalation via memory corruption","mappingType":"uncategorized","evidence":[{"from":"description","quote":"allows local users to gain privileges via a crafted application","start":241,"end":304}],"confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-ff264eaf7a9f69a48903","title":"The Overlooked North Korean Actor","publisher":"services.google.com","url":"https://services.google.com/fh/files/misc/apt37-reaper-the-overlooked-north-korean-actor.pdf","date":null,"mentions":[{"quote":"CVE-2015-2387","start":7274,"end":7287}]},{"id":"SRC-619721166ae9d9d7fdcd","title":"Microsoft Security","publisher":"download.microsoft.com","url":"https://download.microsoft.com/download/4/4/C/44CDEF0E-7924-4787-A56A-16261691ACE3/Microsoft_Security_Intelligence_Report_Volume_19_English.pdf","date":null,"mentions":[{"quote":"19\r\nCVE-2015-7645\r\n(0-day)\r\nInternet Explorer\r\nCVE-2014-1776\r\nCVE-2014-6332\r\nCVE-2014-3897\r\nRemote code\r\nexecution through\r\nmalicious\r\nattachment\r\nMicrosoft Word\r\nCVE-2015-1641\r\n(0-day)\r\nMicrosoft Word\r\nCVE-2015-2424\r\n(0-day)\r\nPrivilege escalation\r\nor sandbox escape\r\nWin32k\r\nCVE-2015-1701\r\n(0-day)\r\nATMFD\r\nCVE-2015-2387","start":26496,"end":26816},{"quote":"addressed by Security Bulletin MS15-051, and CVE-2015-2387,","start":42125,"end":42184}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2015-2480","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2480","exploited":true,"exploitedSince":"2022-03-03","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"related","techniques":["T1068"],"provenance":"source"}],"timeline":[{"date":"2015-07-05","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2015-07-14","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2387","provenance":"source"},{"date":"2022-03-03","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-03-03","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2480","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2424},"priority":{"score":69.3,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 4136 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.69,"detail":"percentile 0.9843"},{"name":"Named in threat reports","points":6.13,"detail":"2 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.46,"detail":"base score 7.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}