{"id":"CVE-2015-2424","published":"2015-07-14T21:59:35Z","modified":"2026-06-17T00:24:04Z","title":"Microsoft PowerPoint Memory Corruption Vulnerability","vendor":"Microsoft","product":"PowerPoint","tier":"core","eol":null,"description":{"text":"Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2, PowerPoint 2013 SP1, Word 2013 SP1, and PowerPoint 2013 RT SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Office document, aka \"Microsoft Office Memory Corruption Vulnerability.\"","provenance":"source","from":"NVD"},"summary":{"text":"A memory corruption flaw in Microsoft PowerPoint (and Word, with its own affected versions) lets attackers execute arbitrary code or cause a denial of service through a crafted Office document. An attacker can exploit it remotely by getting a user to open the malicious document, so user interaction is required and no authentication is needed.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:11:07Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.40124,"percentile":0.98634,"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-2015-2424","provenance":"source"},"vulncheckKev":{"dateAdded":"2015-06-30","exploitedFirstSeen":"2015-06-30","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2015-06-30"},{"url":"https://www.recordedfuture.com/russian-apt-toolkits","date":"2016-08-04"},{"url":"https://us-cert.cisa.gov/sites/default/files/publications/AR-17-20045_Enhanced_Analysis_of_GRIZZLY_STEPPE_Activity.pdf","date":"2017-02-10"},{"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://strapi.eurepoc.eu/uploads/Eu_Repo_C_APT_profile_APT_28_4856c0a0ac.pdf","date":"2023-02-05"}],"evidenceTotal":6,"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-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"}],"references":[{"url":"http://www.securitytracker.com/id/1032899","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-070","tags":["Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1032899","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-070","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-2424","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 1)","mappingType":"uncategorized","evidence":[],"confidence":"low","confidenceNote":"CTID attack_to_cve Phase 1 \"Uncategorized\" mapping (not staged by impact)"},{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: user must open malicious document","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"via a crafted Office document","start":243,"end":272}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1203","name":"Exploitation for Client Execution","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: memory corruption yields code execution in Office","mappingType":"primary_impact","evidence":[{"from":"description","quote":"execute arbitrary code or cause a denial of service","start":171,"end":222}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: crash via memory corruption causes denial of service","mappingType":"primary_impact","evidence":[{"from":"description","quote":"cause a denial of service (memory corruption)","start":197,"end":242}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"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":"e\r\nexecution through\r\nbrowser drive -by\r\nJava\r\nCVE-2015-2590\r\n(0-day)\r\nFlash\r\nCVE-2015-3043\r\nCVE-2015-5119\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","start":26392,"end":26712},{"quote":" The STRONTIUM exploits that target CVE-2015-1641 and CVE-2015-\r\n2424, which affect Microsoft Word and have been addressed by Security","start":40656,"end":40791},{"quote":"Snippet of the ROP chain used in the CVE-2015-2424 exploit; it fails against Office installations with ASLR enabled","start":41244,"end":41359},{"quote":"43, 44, 50\r\nCVE-2014-8439, 46, 53\r\nCVE-2015-0097, 57\r\nCVE-2015-0310, 47\r\nCVE-2015-0311, 46, 47, 53\r\nCVE-2015-0313, 46, 47, 53\r\nCVE-2015-0336, 47, 53\r\nCVE-2015-0359, 47, 53\r\nCVE-2015-1641, 16, 57\r\nCVE-2015-1701, 14, 18, 19, 57\r\nCVE-2015-1769, 57\r\nCVE-2015-1770, 57\r\nCVE-2015-2360, 57\r\nCVE-2015-2424, 16,","start":238343,"end":238645}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2015-2517","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2517","exploited":true,"exploitedSince":"2022-03-03","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1204.002"],"provenance":"ai"},{"stage":"primary","techniques":["T1203","T1499.004"],"provenance":"ai"},{"stage":"related","techniques":["T1189"],"provenance":"source","lowConfidence":true}],"timeline":[{"date":"2015-06-30","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-2015-2424","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-2015-2517","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2424},"priority":{"score":67.8,"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 4141 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.73,"detail":"percentile 0.9863"},{"name":"Named in threat reports","points":3.87,"detail":"1 report"},{"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":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}