{"id":"CVE-2021-33142","aliases":["EUVD-2021-19857"],"status":"published","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable denial of service via local access.","severity":{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00229,"percentile":0.13765,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-02-23T21:15:09.297Z","modified":"2026-06-17T03:54:16Z","products":[{"vendor":"intel","product":"ethernet_adapter_complete_driver"},{"vendor":"intel","product":"ethernet_controller_i225-it_firmware"},{"vendor":"intel","product":"ethernet_controller_i225-lm_firmware"},{"vendor":"intel","product":"ethernet_controller_i225-v_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00756.html","tags":["x_transferred","Vendor Advisory"]}],"sources":{"cve":[{"id":"CVE-2021-33142","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable denial of service via local access.","status":"published","published":"2024-05-16T20:47:54.832Z","modified":"2024-08-03T23:42:20.013Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19857","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable denial of service via local access.","status":"published","published":"2024-05-16T20:47:54Z","modified":"2024-08-03T23:42:20Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:24:34.73748Z"}],"nvd":[{"id":"CVE-2021-33142","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable denial of service via local access.","status":"published","published":"2024-02-23T21:15:09.297Z","modified":"2026-06-17T03:54:16.12Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:08.163458Z"}]}}