{"affected":[{"affectedData":[{"product":"Intel(R) Ethernet I210 Controller series of network adapters","vendor":"n/a","versions":[{"status":"affected","version":"before version 3.30"}]}],"source":"secure@intel.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:intel:ethernet_controller_i210_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"20834866-C99C-443B-9983-7C8874805FFB","versionEndExcluding":"3.30","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:intel:ethernet_controller_i210-at:-:*:*:*:*:*:*:*","matchCriteriaId":"A15AF8DC-BBAE-4476-863B-A454398B244D","vulnerable":false},{"criteria":"cpe:2.3:h:intel:ethernet_controller_i210-cl:-:*:*:*:*:*:*:*","matchCriteriaId":"F9E24CFF-FB3C-43B0-B093-6748FC79C073","vulnerable":false},{"criteria":"cpe:2.3:h:intel:ethernet_controller_i210-cs:-:*:*:*:*:*:*:*","matchCriteriaId":"CE471EE2-356C-4FDF-A852-A9A9F7A9A902","vulnerable":false},{"criteria":"cpe:2.3:h:intel:ethernet_controller_i210-is:-:*:*:*:*:*:*:*","matchCriteriaId":"767C332D-B9D1-4748-A787-3BB75259498D","vulnerable":false},{"criteria":"cpe:2.3:h:intel:ethernet_controller_i210-it:-:*:*:*:*:*:*:*","matchCriteriaId":"10D06941-F255-4497-93C4-1C7FEF69C46A","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Improper access control in the firmware for the Intel(R) Ethernet I210 Controller series of network adapters before version 3.30 may potentially allow a privileged user to enable a denial of service via local access."},{"lang":"es","value":"Un control de acceso inapropiado en el firmware para la serie Intel® Ethernet I210 Controller de adaptadores de red versión anterior a 3.30, puede permitir a un usuario privilegiado habilitar una denegación de servicio por medio de un acceso local"}],"id":"CVE-2020-0523","lastModified":"2026-06-17T02:45:58.607","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"LOW","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":2.1,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":3.9,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":0.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-02-17T14:15:14.797","references":[{"source":"secure@intel.com","tags":["Patch","Vendor Advisory"],"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00318.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00318.html"}],"sourceIdentifier":"secure@intel.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}