{"id":"CVE-2024-39811","aliases":["EUVD-2024-38243","GHSA-45w9-p29f-hp8r"],"status":"published","title":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a...","description":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a privileged user to potentially enable escalation of privilege via local access.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00152,"percentile":0.04348,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-11-13T21:10:50Z","modified":"2026-06-17T07:42:50Z","products":[{"vendor":"intel","product":"m20ntp_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01175.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39811"},{"url":"https://github.com/advisories/GHSA-45w9-p29f-hp8r"}],"sources":{"cve":[{"id":"CVE-2024-39811","description":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-11-13T21:10:50.927Z","modified":"2024-11-14T19:42:02.642Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:18.951288Z"}],"euvd":[{"id":"EUVD-2024-38243","description":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-11-13T21:10:50Z","modified":"2024-11-14T19:42:02Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-03T00:05:00.369745Z"}],"ghsa":[{"id":"GHSA-45w9-p29f-hp8r","title":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a...","description":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-11-13T21:30:38Z","modified":"2024-11-13T21:30:49Z","cvss":[{"version":"4.0","score":5.4,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:58:49.748387Z"}],"nvd":[{"id":"CVE-2024-39811","description":"Improper input validation in firmware for some Intel(R) Server M20NTP Family UEFI may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-11-13T21:15:27.74Z","modified":"2026-06-17T07:42:50.987Z","cvss":[{"version":"4.0","score":5.4,"vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:37.281254Z"}]}}