CVE-2021-28500

{"id": "CVE-2021-28500", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@arista.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2022-01-14T20:15:10.217", "references": [{"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071", "tags": ["Exploit", "Mitigation", "Patch", "Vendor Advisory"], "source": "psirt@arista.com"}, {"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071", "tags": ["Exploit", "Mitigation", "Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "psirt@arista.com", "description": [{"lang": "en", "value": "CWE-285"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API\u2019s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration."}, {"lang": "es", "value": "Se ha detectado recientemente un problema en Arista EOS donde el uso incorrecto de las API AAA de EOS por parte de los agentes OpenConfig y TerminAttr podr\u00eda resultar en un acceso no restringido al dispositivo para usuarios locales con una configuraci\u00f3n sin contrase\u00f1a"}], "lastModified": "2024-11-21T05:59:47.440", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16E0E3AB-D008-41F2-9659-CA7083A42134", "versionEndExcluding": "4.20"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85A99B12-87F0-480F-BC75-EBB932C109EE", "versionEndIncluding": "4.21.14m", "versionStartIncluding": "4.21.0"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B51E4964-BD63-4CA2-B32B-75C6BC2AEC7B", "versionEndIncluding": "4.22.11m", "versionStartIncluding": "4.22.0"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7015243-49E3-4EA5-9609-B44F4E0C46D4", "versionEndIncluding": "4.23.8m", "versionStartIncluding": "4.23.0"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4D33863-7458-4B0D-990F-85F78D02F2AC", "versionEndIncluding": "4.24.6m", "versionStartIncluding": "4.24.6.0"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13308BB3-A584-4487-8EF1-D2A41C0FE3C1", "versionEndIncluding": "4.25.4m", "versionStartIncluding": "4.25.0"}, {"criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "421790C2-7410-4B69-AD1A-88F8ABDC113F", "versionEndIncluding": "4.26.1f", "versionStartIncluding": "4.26.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@arista.com"}