{"id":"CVE-2023-29494","aliases":["EUVD-2023-33061","GHSA-wjgj-4qcm-c5c9"],"status":"published","title":"Improper input validation in BIOS firmware for some Intel(R) NUCs may allow a privileged user to...","description":"Improper input validation in BIOS firmware for some Intel(R) NUCs 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":0.00172,"percentile":0.06597,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-08-11T02:37:19Z","modified":"2026-06-17T05:50:13Z","products":[{"vendor":"bios_firmware","product":"intel_r_nucs"},{"vendor":"intel","product":"nuc_11_pro_board_nuc11tnbi30z_firmware"},{"vendor":"intel","product":"nuc_11_pro_board_nuc11tnbi3_firmware"},{"vendor":"intel","product":"nuc_11_pro_board_nuc11tnbi50z_firmware"},{"vendor":"intel","product":"nuc_11_pro_board_nuc11tnbi5_firmware"},{"vendor":"intel","product":"nuc_11_pro_board_nuc11tnbi70z_firmware"},{"vendor":"intel","product":"nuc_11_pro_board_nuc11tnbi7_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi30l_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi30p_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi30z_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi3_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi50l_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi50w_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi50z_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi5_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi70l_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi70q_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi70z_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnhi7_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnki30z_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnki3_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnki50z_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnki5_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnki70z_firmware"},{"vendor":"intel","product":"nuc_11_pro_kit_nuc11tnki7_firmware"}],"references":[{"url":"http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00892.html","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29494"},{"url":"https://github.com/advisories/GHSA-wjgj-4qcm-c5c9"}],"sources":{"cve":[{"id":"CVE-2023-29494","description":"Improper input validation in BIOS firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2023-08-11T02:37:19.124Z","modified":"2024-10-18T18:14:51.786Z","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-20"],"updated_at":"2026-11-02T14:35:28.218693Z"}],"euvd":[{"id":"EUVD-2023-33061","description":"Improper input validation in BIOS firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2023-08-11T02:37:19Z","modified":"2024-10-18T18:14:51Z","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":"2026-11-03T00:27:32.691525Z"}],"ghsa":[{"id":"GHSA-wjgj-4qcm-c5c9","title":"Improper input validation in BIOS firmware for some Intel(R) NUCs may allow a privileged user to...","description":"Improper input validation in BIOS firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2023-08-11T03:30:21Z","modified":"2024-04-04T06:51:22Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:56:45.955138Z"}],"nvd":[{"id":"CVE-2023-29494","description":"Improper input validation in BIOS firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2023-08-11T03:15:30.82Z","modified":"2026-06-17T05:50:13.257Z","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":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:22.812138Z"}]}}