{ "id": "CVE-2021-28506", "sourceIdentifier": "psirt@arista.com", "published": "2022-01-14T20:15:10.327", "lastModified": "2022-07-14T18:47:40.203", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "An issue has recently been discovered in Arista EOS where certain gNOI APIs incorrectly skip authorization and authentication which could potentially allow a factory reset of the device." }, { "lang": "es", "value": "Se ha detectado recientemente un problema en Arista EOS donde determinadas API de gNOI omiten incorrectamente la autorizaci\u00f3n y la autenticaci\u00f3n, lo que podr\u00eda permitir un restablecimiento de f\u00e1brica del dispositivo" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.2 }, { "source": "psirt@arista.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:C/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 9.4 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 9.2, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-306" }, { "lang": "en", "value": "CWE-862" } ] }, { "source": "psirt@arista.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-285" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.24.0", "versionEndIncluding": "4.24.7m", "matchCriteriaId": "3753CA4E-E3ED-43AC-BD9B-0F41C274EE42" }, { "vulnerable": true, "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.25.0", "versionEndIncluding": "4.25.3", "matchCriteriaId": "2DCCC623-E1C2-4E97-B5B4-87B15F596334" }, { "vulnerable": true, "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.25.4", "versionEndIncluding": "4.25.4m", "matchCriteriaId": "A0144E14-840C-4B5C-9FDF-E090ECC33B9A" }, { "vulnerable": true, "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.25.5", "versionEndIncluding": "4.25.5.1m", "matchCriteriaId": "2D8887C7-7FE8-4CBC-BEE9-1F202E626A0C" }, { "vulnerable": true, "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.26.0", "versionEndIncluding": "4.26.2f", "matchCriteriaId": "361E664D-9F0D-478D-A2F6-F8001F464B0A" } ] } ] } ], "references": [ { "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071", "source": "psirt@arista.com", "tags": [ "Exploit", "Mitigation", "Patch", "Vendor Advisory" ] } ] }