CVE-2009-4918

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5580:*:*:*:*:*:*:*:*", "matchCriteriaId": "73E464BF-EEFB-4D23-9F86-B41B4850223E", "versionEndIncluding": "8.1\\(1\\)", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allow remote attackers to cause a denial of service (IKE process hang) via malformed NAT-T packets, aka Bug ID CSCsr74439."}, {"lang": "es", "value": "Dispositivos Cisco Adaptive Security Appliances (ASA) de la serie 5580 con versi\u00f3n de software anterior a v8.1(2) permiten a atacantes remotos provocar una denegaci\u00f3n de servicio (cuelgue del proceso) a trav\u00e9s de paquetes NAT-T mal formados, tambi\u00e9n conocido como Bug ID CSCsr74439."}], "id": "CVE-2009-4918", "lastModified": "2026-06-16T23:14:36.150", "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": "2010-06-29T18:30:01.660", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.cisco.com/en/US/docs/security/asa/asa81/release/notes/asarn812.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.cisco.com/en/US/docs/security/asa/asa81/release/notes/asarn812.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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