{"id":"CVE-2021-33104","aliases":["EUVD-2021-19819","GHSA-wqxr-fmph-7r5f"],"status":"published","title":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an...","description":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an authenticated user to potentially enable denial of service via local access.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00308,"percentile":0.23972,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2023-02-16T20:00:29Z","modified":"2026-06-17T03:54:09Z","exploits":[{"source":"pocgithub","id":"rjt-gupta/CVE-2021-33104","title":"rjt-gupta/CVE-2021-33104","date":"2023-03-15","url":"https://github.com/rjt-gupta/CVE-2021-33104"}],"products":[{"vendor":"intel","product":"one_boot_flash_update"}],"references":[{"url":"http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00769.html","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33104"},{"url":"https://github.com/advisories/GHSA-wqxr-fmph-7r5f"}],"sources":{"cve":[{"id":"CVE-2021-33104","description":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an authenticated user to potentially enable denial of service via local access.","status":"published","published":"2023-02-16T20:00:29.81Z","modified":"2025-01-27T18:12:39.51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19819","description":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an authenticated user to potentially enable denial of service via local access.","status":"published","published":"2023-02-16T20:00:29Z","modified":"2025-01-27T18:12:39Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:12.665174Z"}],"ghsa":[{"id":"GHSA-wqxr-fmph-7r5f","title":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an...","description":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an authenticated user to potentially enable denial of service via local access.","status":"published","published":"2023-02-16T21:30:26Z","modified":"2023-03-14T05:06:50Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:54:20.362756Z"}],"nvd":[{"id":"CVE-2021-33104","description":"Improper access control in the Intel(R) OFU software before version 14.1.28 may allow an authenticated user to potentially enable denial of service via local access.","status":"published","published":"2023-02-16T21:15:11.327Z","modified":"2026-06-17T03:54:09.87Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:07.323379Z"}]}}