{"id":"CVE-2020-12337","aliases":["EUVD-2020-4649","GHSA-5c76-55wp-h5v9"],"status":"published","title":"Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to...","description":"Improper buffer restrictions in 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":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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00322,"percentile":0.25373,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2020-11-12T18:15:58Z","modified":"2026-06-17T02:51:39Z","products":[{"vendor":"intel","product":"nuc_8_mainstream-g_kit_nuc8i5inh_firmware"},{"vendor":"intel","product":"nuc_8_mainstream-g_kit_nuc8i7inh_firmware"},{"vendor":"intel","product":"nuc_8_mainstream-g_mini_pc_nuc8i5inh_firmware"},{"vendor":"intel","product":"nuc_8_mainstream-g_mini_pc_nuc8i7inh_firmware"},{"vendor":"intel","product":"nuc_8_pro_board_nuc8i3pnb_firmware"},{"vendor":"intel","product":"nuc_8_pro_kit_nuc8i3pnh_firmware"},{"vendor":"intel","product":"nuc_8_pro_kit_nuc8i3pnk_firmware"},{"vendor":"intel","product":"nuc_8_pro_mini_pc_nuc8i3pnk_firmware"},{"vendor":"intel","product":"nuc_8_rugged_kit_nuc8cchkr_firmware"},{"vendor":"intel","product":"nuc_9_pro_kit_nuc9v7qnx_firmware"},{"vendor":"intel","product":"nuc_9_pro_kit_nuc9vxqnx_firmware"},{"vendor":"intel","product":"nuc_board_h27002-400_firmware"},{"vendor":"intel","product":"nuc_board_h27002-401_firmware"},{"vendor":"intel","product":"nuc_board_h27002-402_firmware"},{"vendor":"intel","product":"nuc_board_h27002-404_firmware"},{"vendor":"intel","product":"nuc_board_h27002-500_firmware"},{"vendor":"intel","product":"nuc_board_nuc8cchb_firmware"},{"vendor":"intel","product":"nuc_kit_h26998-401_firmware"},{"vendor":"intel","product":"nuc_kit_h26998-402_firmware"},{"vendor":"intel","product":"nuc_kit_h26998-403_firmware"},{"vendor":"intel","product":"nuc_kit_h26998-404_firmware"},{"vendor":"intel","product":"nuc_kit_h26998-405_firmware"},{"vendor":"intel","product":"nuc_kit_h26998-500_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00414","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12337"},{"url":"https://github.com/advisories/GHSA-5c76-55wp-h5v9"}],"sources":{"cve":[{"id":"CVE-2020-12337","description":"Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T18:15:58Z","modified":"2024-08-04T11:56:51.397Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4649","description":"Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T18:15:58Z","modified":"2024-08-04T11:56:51Z","updated_at":"2026-11-03T03:07:40.388635Z"}],"ghsa":[{"id":"GHSA-5c76-55wp-h5v9","title":"Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to...","description":"Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2022-05-24T17:33:35Z","modified":"2023-01-29T05:04:42Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:45:36.996717Z"}],"nvd":[{"id":"CVE-2020-12337","description":"Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T19:15:14.067Z","modified":"2026-06-17T02:51:39.703Z","cvss":[{"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"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}