{"id":"CVE-2023-28402","aliases":["EUVD-2023-32098","GHSA-mp3w-c4f7-mcg6"],"status":"published","title":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to...","description":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00205,"percentile":0.10503,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-05-16T20:47:47Z","modified":"2026-06-17T05:47:38Z","products":[{"vendor":"intel","product":"comet_lake"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00814.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28402"},{"url":"https://github.com/advisories/GHSA-mp3w-c4f7-mcg6"}],"sources":{"cve":[{"id":"CVE-2023-28402","description":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T20:47:47.702Z","modified":"2024-08-21T16:31:36.266Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-32098","description":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T20:47:47Z","modified":"2024-08-21T16:31:36Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:56:14.188111Z"}],"ghsa":[{"id":"GHSA-mp3w-c4f7-mcg6","title":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to...","description":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T21:31:58Z","modified":"2024-05-16T21:32:02Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:22.29356Z"}],"nvd":[{"id":"CVE-2023-28402","description":"Improper input validation in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T21:15:51.767Z","modified":"2026-06-17T05:47:38.557Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}