{"id":"CVE-2023-27504","aliases":["EUVD-2023-31267","GHSA-4prc-pjxv-2g2v"],"status":"published","title":"Improper conditions check in some Intel(R) BIOS Guard firmware may allow a privileged user to...","description":"Improper conditions check 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":"2026-11-10","score":0.00192,"percentile":0.08915,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-92"],"published":"2024-05-16T20:47:48Z","modified":"2026-06-17T05:45:21Z","products":[{"vendor":"intel","product":"alder_lake"},{"vendor":"intel","product":"amber_lake"},{"vendor":"intel","product":"coffee_lake"},{"vendor":"intel","product":"comet_lake"},{"vendor":"intel","product":"ice_lake"},{"vendor":"intel","product":"kaby_lake"},{"vendor":"intel","product":"rocket_lake"},{"vendor":"intel","product":"tiger_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-2023-27504"},{"url":"https://github.com/advisories/GHSA-4prc-pjxv-2g2v"}],"sources":{"cve":[{"id":"CVE-2023-27504","description":"Improper conditions check in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T20:47:48.296Z","modified":"2024-08-02T12:16:36.604Z","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-92"],"updated_at":"2026-11-02T14:35:26.63732Z"}],"euvd":[{"id":"EUVD-2023-31267","description":"Improper conditions check in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T20:47:48Z","modified":"2024-08-02T12:16:36Z","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":"2026-11-03T03:50:06.256765Z"}],"ghsa":[{"id":"GHSA-4prc-pjxv-2g2v","title":"Improper conditions check in some Intel(R) BIOS Guard firmware may allow a privileged user to...","description":"Improper conditions check 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":"2024-05-16T21:31:58Z","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":"2026-11-02T14:57:22.29356Z"}],"nvd":[{"id":"CVE-2023-27504","description":"Improper conditions check in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-05-16T21:15:51.333Z","modified":"2026-06-17T05:45:21.09Z","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-92"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}