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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:12.2xna:*:*:*:*:*:*:*", "matchCriteriaId": "DAD441B8-CC3C-4571-B095-C70B78BE80E9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2xnb:*:*:*:*:*:*:*", "matchCriteriaId": "17AA0C3D-7C96-4D2E-91E5-232536245ABF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2xnc:*:*:*:*:*:*:*", "matchCriteriaId": "5D57ACB3-4ADC-4FBE-BA46-395F277B9997", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2xnd:*:*:*:*:*:*:*", "matchCriteriaId": "E2916FA5-1FFF-48FB-A079-693AD3444CC1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:*", "matchCriteriaId": "BEAD7398-D1B2-47FB-952D-8C3162D5A363", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.4xz:*:*:*:*:*:*:*", "matchCriteriaId": "4963A243-74FA-43AD-9645-C9FAD527A6E1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.4ya:*:*:*:*:*:*:*", "matchCriteriaId": "31C6EACA-35BE-4032-93DA-5F738AEE0F4A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.4yb:*:*:*:*:*:*:*", "matchCriteriaId": "E67621EA-25D8-47C2-ADEA-512E38F2FFE3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Unspecified vulnerability in Cisco IOS 12.2XNA, 12.2XNB, 12.2XNC, 12.2XND, 12.4T, 12.4XZ, and 12.4YA, when Zone-Based Policy Firewall SIP Inspection is enabled, allows remote attackers to cause a denial of service (device reload) via a crafted SIP transit packet, aka Bug ID CSCsr18691."}, {"lang": "es", "value": "Vulnerabilidad sin especificar en Cisco IOS 1v2.2XNA, v12.2XNB, v12.2XNC, v12.2XND, v12.4T, v12.4XZ y v12.4YA. Cuando la funci\u00f3n \"Policy Firewall SIP Inspection\" est\u00e1 activada, permite a usuarios remotos provocar una denegaci\u00f3n de servicio (recarga del dispositivo) a trav\u00e9s de un paquete de tr\u00e1nsito SIP modificado. Tambi\u00e9n conocido como Bug ID CSCsr18691."}], "id": "CVE-2009-2867", "lastModified": "2026-04-23T00:35:47.467", "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": "2009-09-28T19:30:01.420", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=18886"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8130.shtml"}, {"source": "psirt@cisco.com", "url": "http://www.securitytracker.com/id?1022930"}, {"source": "psirt@cisco.com", "url": "http://www.vupen.com/english/advisories/2009/2759"}, {"source": "psirt@cisco.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7254"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=18886"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8130.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1022930"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2009/2759"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7254"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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