{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-03T13:16:50.485","vulnerabilities":[{"cve":{"id":"CVE-2011-2549","sourceIdentifier":"psirt@cisco.com","published":"2011-07-28T22:55:02.187","lastModified":"2026-04-29T01:13:23.040","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695."},{"lang":"es","value":"Vulnerabilidad no especificada en Cisco IOS XR v4.1.x antes de v4.1.1 en dispositivos Cisco Aggregation Services Routers (ASR) de la serie 9000, permite a atacantes remotos causar una denegación de servicio (recarga line-card) a través de un paquete IPv4, también conocido como Bug ID CSCtr26695."}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.9,"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":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:ios_xr:4.1.0:*:*:*:*:*:*:*","matchCriteriaId":"5BFD77AF-358B-4385-BA8E-1BE9AC166825"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:h:cisco:asr_9006_router:*:*:*:*:*:*:*:*","matchCriteriaId":"B2F7C9D6-1FD4-4322-980B-7A72D2C13B3E"},{"vulnerable":true,"criteria":"cpe:2.3:h:cisco:asr_9010_router:*:*:*:*:*:*:*:*","matchCriteriaId":"A939591F-E514-4605-9DC0-2BC5E93C72A0"}]}]}],"references":[{"url":"http://secunia.com/advisories/45333","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"http://securitytracker.com/id?1025811","source":"psirt@cisco.com"},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/48811","source":"psirt@cisco.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/68733","source":"psirt@cisco.com"},{"url":"http://secunia.com/advisories/45333","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"http://securitytracker.com/id?1025811","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.cisco.com/en/US/products/products_security_advisory09186a0080b89155.shtml","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/48811","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/68733","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}