2 lines
3.2 KiB
JSON
2 lines
3.2 KiB
JSON
{"affected":[{"affectedData":[{"product":"NSX-V Edge","vendor":"VMware","versions":[{"status":"affected","version":"6.2.x prior to 6.2.8"},{"status":"affected","version":"6.3.x prior to 6.3.3"}]}],"source":"security@vmware.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:vmware:nsx-v_edge:*:*:*:*:*:*:*:*","matchCriteriaId":"925CD5F5-66D2-4F56-A165-191F04FF7430","versionEndExcluding":"6.2.8","versionStartIncluding":"6.2.0","vulnerable":true},{"criteria":"cpe:2.3:a:vmware:nsx-v_edge:*:*:*:*:*:*:*:*","matchCriteriaId":"203CDE09-854A-49B3-B38B-29D1AB6F4A32","versionEndExcluding":"6.3.3","versionStartIncluding":"6.3.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"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 implementación 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 podría explotar este problema, resultando en el envío continuo de LSA entre dos routers, lo que acabaría por provocar un bucle o la pérdida de la conectividad."}],"id":"CVE-2017-4920","lastModified":"2026-06-17T01:19:33.987","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.1,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:C","version":"2.0"},"exploitabilityScore":8.6,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":2.2,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2017-12-05T21:29:00.293","references":[{"source":"security@vmware.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/100277"},{"source":"security@vmware.com","tags":["Vendor Advisory"],"url":"https://www.vmware.com/security/advisories/VMSA-2017-0014.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/100277"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.vmware.com/security/advisories/VMSA-2017-0014.html"}],"sourceIdentifier":"security@vmware.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-400"}],"source":"nvd@nist.gov","type":"Primary"}]}
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