Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "B40261BE-3C8C-4519-9D30-033982B28D2D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "449FC52E-F5D6-4667-8F76-67512757BBDB", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "D907DF57-CEFD-4399-B3E6-22CEDF0E6930", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "42AB82F9-8E65-42CA-BE07-6B67B523B356", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.0.11:*:*:*:*:*:*:*", "matchCriteriaId": "DEF92AF9-CB4A-4521-BC1A-19B432E3E5D3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "B4189F0A-D0AC-4F8A-BCD0-447BD2C07B79", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "85EA55F4-6DF6-48D8-8DBC-0037423C3704", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "3A9EC099-ABC3-4431-8E0B-C938242EDCD6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.1_base:*:*:*:*:*:*:*", "matchCriteriaId": "E9316BD4-A74F-450F-A931-DFAAA4CECC59", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios_xr_software:4.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "43C2104E-37A8-48F3-B445-F23C5E295E49", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546."}, {"lang": "es", "value": "Cisco IOS XR 4.0.1 hasta 4.2.0 para CRS-3 Carrier Routing System permite a atacantes remotos causar una denegaci\u00f3n de servicio (escaneo NPU ASIC y recarga de la tarjeta de l\u00ednea) a trav\u00e9s de cabeceras de extensi\u00f3n IPv6 manipuladas, tambi\u00e9n conocida como Bug ID CSCtx03546."}], "id": "CVE-2015-0769", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-06-12T14:59:01.113", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150611-iosxr"}, {"source": "psirt@cisco.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1032563"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150611-iosxr"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1032563"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}