{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-14T11:14:23.569","vulnerabilities":[{"cve":{"id":"CVE-2017-6666","sourceIdentifier":"psirt@cisco.com","published":"2017-06-13T06:29:00.973","lastModified":"2026-05-13T00:24:29.033","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the forwarding component of Cisco IOS XR Software for Cisco Network Convergence System (NCS) 5500 Series Routers could allow an authenticated, local attacker to cause the router to stop forwarding data traffic across Traffic Engineering (TE) tunnels, resulting in a denial of service (DoS) condition. More Information: CSCvd16665. Known Affected Releases: 6.2.11.BASE. Known Fixed Releases: 6.1.3 6.1.2 6.3.1.8i.BASE 6.2.11.8i.BASE 6.2.2.9i.BASE 6.1.32.11i.BASE 6.1.31.10i.BASE 6.1.4.3i.BASE."},{"lang":"es","value":"Una vulnerabilidad en el componente de reenvío del software IOS XR de Cisco para Enrutadores Network Convergence System (NCS) 5500 Series de Cisco, podría permitir a un atacante local identificado causar que el router deje de reenviar el tráfico de datos por medio túneles de Ingeniería de Tráfico (TE), resultando en una condición de denegación de servicio (DoS). Más información: CSCvd16665. Versiones Afectadas Conocidas: 6.2.11.BASE. Versiones Corregidas Conocidas: 6.1.3 6.1.2 6.3.1.8i.BASE 6.2.11.8i.BASE 6.2.2.9i. BASE 6.1.32.11i.BASE 6.1.31.10i.BASE 6.1.4.3i.BASE."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","baseScore":6.0,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.5,"impactScore":4.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:N/I:N/A:P","baseScore":1.9,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":3.4,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.0.0:*:*:*:*:*:*:*","matchCriteriaId":"3CC44668-FE9D-47CA-BFD9-BD721ADA9ADD"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.0.1:*:*:*:*:*:*:*","matchCriteriaId":"A9BE8485-444F-45E2-BBBB-B69BF322FEB7"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.0_base:*:*:*:*:*:*:*","matchCriteriaId":"BFF1497F-08C0-4064-9AB8-3ED2360F6710"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.1.0:*:*:*:*:*:*:*","matchCriteriaId":"B2C48F47-B3A9-42D5-8C87-111AEA5BD408"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.1.1:*:*:*:*:*:*:*","matchCriteriaId":"52CC4093-80C1-4B0C-82D2-647C625FF42D"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.1.2:*:*:*:*:*:*:*","matchCriteriaId":"0235F415-F327-4914-8E2A-96334984797D"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.1.3:*:*:*:*:*:*:*","matchCriteriaId":"D093D77E-66E3-4659-820E-F7E03A51A83C"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.2.0:*:*:*:*:*:*:*","matchCriteriaId":"C935351A-FC0E-4C83-B596-5A61865D0B43"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:6.2.1:*:*:*:*:*:*:*","matchCriteriaId":"27A732BF-A723-48EA-AC0F-813CA5A2DB0F"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/98987","source":"psirt@cisco.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038630","source":"psirt@cisco.com"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncs","source":"psirt@cisco.com","tags":["Mitigation","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/98987","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038630","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-ncs","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Vendor Advisory"]}]}}]}