{"id":"CVE-2021-33103","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-33103","generatedAt":"2026-10-27T20:20:12.558Z","title":"Unintended intermediary in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.","description":"Unintended intermediary in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.","published":"2022-05-12T17:15:09.000Z","lastModified":"2026-06-17T03:54:10.000Z","status":"Modified","sourceIdentifier":"secure@intel.com","cvss":{"version":"3.1","score":6.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["intel/xeon e-2386g firmware","intel/xeon e-2374g firmware","intel/xeon e-2314 firmware","intel/xeon e-2334 firmware","intel/xeon e-2356g firmware","intel/xeon e-2378 firmware","intel/xeon e-2324g firmware","intel/xeon e-2378g firmware","intel/xeon e-2336 firmware","intel/xeon e-2388g firmware","intel/xeon w-1350 firmware","intel/xeon w-1370 firmware","intel/xeon w-1370p firmware","intel/xeon w-1390 firmware","intel/xeon w-1390p firmware","intel/xeon w-1390t firmware","intel/xeon w-1350p firmware","intel/core i3-1000g1 firmware","intel/core i3-1000g4 firmware","intel/core i3-1005g1 firmware","intel/core i3-10100 firmware","intel/core i3-10100e firmware","intel/core i3-10100f firmware","intel/core i3-10100t firmware","intel/core i3-10100te firmware","intel/core i3-10100y firmware","intel/core i3-10105 firmware","intel/core i3-10105f firmware","intel/core i3-10105t firmware","intel/core i3-10110u firmware","intel/core i3-10110y firmware","intel/core i3-10300 firmware","intel/core i3-10300t firmware","intel/core i3-10305 firmware","intel/core i3-10305t firmware","intel/core i3-10320 firmware","intel/core i3-10325 firmware","intel/core i3-11100he firmware","intel/core i3-1110g4 firmware","intel/core i3-1115g4 firmware","intel/core i3-1115g4e firmware","intel/core i3-1115gre firmware","intel/core i3-1120g4 firmware","intel/core i3-1125g4 firmware","intel/core i3-9100 firmware","intel/core i3-9100e firmware","intel/core i3-9100f firmware","intel/core i3-9100hl firmware","intel/core i3-9100t firmware","intel/core i3-9100te firmware","intel/core i3-9300 firmware","intel/core i3-9300t firmware","intel/core i3-9320 firmware","intel/core i3-9350k firmware","intel/core i3-9350kf firmware","intel/core i5-10200h firmware","intel/core i5-10210u firmware","intel/core i5-10210y firmware","intel/core i5-10300h firmware","intel/core i5-1030g4 firmware"],"epss":{"score":0.00262,"percentile":0.17874,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://security.netapp.com/advisory/ntap-20220818-0003/","tags":["Third Party Advisory"],"source":"secure@intel.com"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html","tags":["Vendor Advisory"],"source":"secure@intel.com"},{"url":"https://security.netapp.com/advisory/ntap-20220818-0003/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-33103","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}