CVE-2023-24545

{"id": "CVE-2023-24545", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "psirt@arista.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-04-12T21:15:18.183", "references": [{"url": "https://www.arista.com/en/support/advisories-notices/security-advisory/17240-security-advisory-0085", "tags": ["Exploit", "Patch", "Vendor Advisory"], "source": "psirt@arista.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "psirt@arista.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "On affected platforms running Arista CloudEOS an issue in the Software Forwarding Engine (Sfe) can lead to a potential denial of service attack by sending malformed packets to the switch. This causes a leak of packet buffers and if enough malformed packets are received, the switch may eventually stop forwarding traffic."}], "lastModified": "2023-04-21T15:09:02.267", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:cloudeos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D1A5002-07BD-4669-A7C9-E47A28C3F39C", "versionEndExcluding": "4.26.9m", "versionStartIncluding": "4.26.0"}, {"criteria": "cpe:2.3:o:arista:cloudeos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2FEF7B98-AD0E-4DE3-912D-DDC39FE4C3D7", "versionEndExcluding": "4.27.8m", "versionStartIncluding": "4.27.0"}, {"criteria": "cpe:2.3:o:arista:cloudeos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA82CE8C-A95E-48B9-8E61-09429FFBC0DD", "versionEndExcluding": "4.28.5m", "versionStartIncluding": "4.28.0"}, {"criteria": "cpe:2.3:o:arista:cloudeos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0769DED3-64E8-4EEC-95BD-CDB18C848B8E", "versionEndExcluding": "4.29.2f", "versionStartIncluding": "4.29.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arista:dca-200-veos:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6C9985E3-D496-473F-A806-022EC164EF96"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@arista.com"}