{"id":"CVE-2024-49138","published":"2024-12-12T02:04:40Z","modified":"2026-06-17T07:59:29Z","title":"Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability","vendor":"Microsoft","product":"Windows","tier":"core","eol":null,"description":{"text":"Windows Common Log File System Driver Elevation of Privilege Vulnerability","provenance":"source","from":"NVD"},"summary":{"text":"The Windows Common Log File System (CLFS) driver in Microsoft Windows contains a heap-based buffer overflow that enables elevation of privilege. 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https://nvd.nist.gov/vuln/detail/CVE-2024-49138","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-12-10","exploitedFirstSeen":"2024-12-10","ransomware":false,"evidence":[{"url":"https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2024-Dec","date":"2024-12-10"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2024-12-10"},{"url":"https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2024-49138","date":"2024-12-10"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-12-10"},{"url":"https://security.humanativaspa.it/cve-2024-49138-windows-clfs-heap-based-buffer-overflow-analysis-part-1/","date":"2025-01-29"},{"url":"https://www.gendigital.com/blog/insights/reports/threat-report-q4-2024","date":"2025-02-06"},{"url":"https://360.net/research/report/#:~:text=PDF-,Download,-Ransomware%20Prevalence%20Report","date":"2025-02-11"},{"url":"https://ti.qianxin.com/uploads/2025/02/21/5c66fbda0feb2714c53f54dcedcd2e43.pdf","date":"2025-02-21"},{"url":"https://assets.beyondtrust.com/assets/documents/Microsoft-Vulnerabilities-Report-2025-14-Apr-2025.pdf","date":"2025-04-17"}],"evidenceTotal":9,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev 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