{"id":"CVE-2021-0197","aliases":["EUVD-2021-2816","GHSA-2788-j269-m3qw"],"status":"published","title":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810...","description":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0023,"percentile":0.13869,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-11-17T19:15:23Z","modified":"2026-06-17T03:29:27Z","products":[{"vendor":"intel","product":"ethernet_network_controller_e810-cam1_firmware"},{"vendor":"intel","product":"ethernet_network_controller_e810-cam2_firmware"},{"vendor":"intel","product":"ethernet_network_controller_e810-xxvam2_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00554.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20211210-0004/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0197"},{"url":"https://github.com/advisories/GHSA-2788-j269-m3qw"}],"sources":{"cve":[{"id":"CVE-2021-0197","description":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.","status":"published","published":"2021-11-17T19:15:23Z","modified":"2024-08-03T15:32:10.112Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-2816","description":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.","status":"published","published":"2021-11-17T19:15:23Z","modified":"2024-08-03T15:32:10Z","updated_at":"2026-11-03T03:25:17.997367Z"}],"ghsa":[{"id":"GHSA-2788-j269-m3qw","title":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810...","description":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.","status":"published","published":"2022-05-24T19:20:58Z","modified":"2023-01-30T05:04:11Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:46:59.354373Z"}],"nvd":[{"id":"CVE-2021-0197","description":"Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.","status":"published","published":"2021-11-17T20:15:09.597Z","modified":"2026-06-17T03:29:27.84Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}