{"id":"CVE-2023-42429","aliases":["EUVD-2023-46881","GHSA-8jhr-fg59-5f7w"],"status":"published","title":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to...","description":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00151,"percentile":0.04236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-92"],"published":"2024-01-19T20:03:08Z","modified":"2026-06-17T06:23:49Z","products":[{"vendor":"intel","product":"nuc_7_essential_nuc7cjysamn_firmware"},{"vendor":"intel","product":"nuc_7_essential_pc_nuc7cjysal_firmware"},{"vendor":"intel","product":"nuc_kit_nuc7cjyh_firmware"},{"vendor":"intel","product":"nuc_kit_nuc7cjyhn_firmware"},{"vendor":"intel","product":"nuc_kit_nuc7pjyh_firmware"},{"vendor":"intel","product":"nuc_kit_nuc7pjyhn_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01028.html","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42429"},{"url":"https://github.com/advisories/GHSA-8jhr-fg59-5f7w"}],"sources":{"cve":[{"id":"CVE-2023-42429","description":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-01-19T20:03:08.555Z","modified":"2025-06-17T21:19:23.535Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-92"],"updated_at":"2026-11-02T14:35:17.812395Z"}],"euvd":[{"id":"EUVD-2023-46881","description":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-01-19T20:03:08Z","modified":"2025-06-17T21:19:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:21.000623Z"}],"ghsa":[{"id":"GHSA-8jhr-fg59-5f7w","title":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to...","description":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-01-19T21:30:35Z","modified":"2024-01-19T21:30:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:27.310113Z"}],"nvd":[{"id":"CVE-2023-42429","description":"Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2024-01-19T20:15:11.343Z","modified":"2026-06-17T06:23:49.223Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-92"],"updated_at":"2026-11-02T14:09:01.900189Z"}]}}