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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:pix:7.2:*:*:*:*:*:*:*", "matchCriteriaId": "85B161D0-D78B-4517-88AC-3A110F13C154", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "95627941-30D8-452F-B6C8-76D2BEE93514", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The DHCP relay agent in Cisco Adaptive Security Appliance (ASA) and PIX 7.2 allows remote attackers to cause a denial of service (dropped packets) via a DHCPREQUEST or DHCPINFORM message that causes multiple DHCPACK messages to be sent from DHCP servers to the agent, which consumes the memory allocated for a local buffer. NOTE: this issue only occurs when multiple DHCP servers are used."}, {"lang": "es", "value": "El agente transmisor DHCP en Cisco Adaptive Security Appliance (ASA) y PIX 7.2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (abandono de paquetes) mediante un mensaje DHCPREQUEST o DHCPINFORM que provoca que m\u00faltiples mensajes DHCPACK sean enviados desde servidores DHCP al agente, lo cual consume la memoria reservada para un b\u00fafer local. NOTA: esta situaci\u00f3n s\u00f3lo se da cuando se usan m\u00faltiples servidores DHCP."}], "id": "CVE-2007-2461", "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": "2007-05-02T22:19:00.000", "references": [{"source": "cve@mitre.org", "url": "http://secunia.com/advisories/25109"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.cisco.com/en/US/products/products_security_response09186a0080833172.html"}, {"source": "cve@mitre.org", "tags": ["Patch", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/530057"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/35330"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/23763"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1017999"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1018000"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/1635"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34026"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/25109"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.cisco.com/en/US/products/products_security_response09186a0080833172.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/530057"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/35330"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/23763"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1017999"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1018000"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/1635"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34026"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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