CVE-2017-4920

{"id": "CVE-2017-4920", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2017-12-05T21:29:00.293", "references": [{"url": "http://www.securityfocus.com/bid/100277", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@vmware.com"}, {"url": "https://www.vmware.com/security/advisories/VMSA-2017-0014.html", "tags": ["Vendor Advisory"], "source": "security@vmware.com"}, {"url": "http://www.securityfocus.com/bid/100277", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.vmware.com/security/advisories/VMSA-2017-0014.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "The implementation of the OSPF protocol in VMware NSX-V Edge 6.2.x prior to 6.2.8 and NSX-V Edge 6.3.x prior to 6.3.3 doesn't correctly handle the link-state advertisement (LSA). A rogue LSA may exploit this issue resulting in continuous sending of LSAs between two routers eventually going in loop or loss of connectivity."}, {"lang": "es", "value": "La implementaci\u00f3n del protocolo OSPF en VMware NSX-V Edge en versiones 6.2.x anteriores a la 6.2.8 y NSX-V Edge en versiones 6.3.x anteriores a la 6.3.3 no gestiona correctamente el LSA (link-state advertisement). Un LSA no autorizado podr\u00eda explotar este problema, resultando en el env\u00edo continuo de LSA entre dos routers, lo que acabar\u00eda por provocar un bucle o la p\u00e9rdida de la conectividad."}], "lastModified": "2024-11-21T03:26:40.227", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:nsx-v_edge:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "925CD5F5-66D2-4F56-A165-191F04FF7430", "versionEndExcluding": "6.2.8", "versionStartIncluding": "6.2.0"}, {"criteria": "cpe:2.3:a:vmware:nsx-v_edge:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "203CDE09-854A-49B3-B38B-29D1AB6F4A32", "versionEndExcluding": "6.3.3", "versionStartIncluding": "6.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}