CVE-2007-5639

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"vulnerable": false}, {"criteria": "cpe:2.3:h:nortel:wlan_handset_6140:*:*:*:*:*:*:*:*", "matchCriteriaId": "52D18F26-40F0-4041-95B0-6A2153DD1261", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:nortel:ip_softphone_2050:*:*:*:*:*:*:*:*", "matchCriteriaId": "5A140A10-720D-4FF5-9559-184D9AC33509", "vulnerable": true}, {"criteria": "cpe:2.3:a:nortel:mobile_voice_client_2050:*:*:*:*:*:*:*:*", "matchCriteriaId": "48E2627D-3244-4A66-9EF6-B790EEFD0D4A", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and other Nortel IP Phone, Mobile Voice Client, and WLAN Handsets products allow remote attackers to cause a denial of service (device hang) via a flood of Mute and UnMute messages that have a spoofed source IP address for the Signaling Server."}, {"lang": "es", "value": "El Nortel UNIStim IP Softphone 2050, IP Phone 1140E, y otros Nortel IP Phone, Mobile Voice Client, y productos WLAN Handsets permite a atacantes remotos provocar denegaci\u00f3n de servicio (cuelgue del dispositivo) a trav\u00e9 sd eun flujo de mensajes Mute y UnMute que tienen una fuente de direcci\u00f3n IP falsa para el Signaling Server."}], "id": "CVE-2007-5639", "lastModified": "2026-06-16T22:46:32.987", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2007-10-23T17:46:00.000", 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"http://www.csnc.ch/static/advisory/csnc/nortel_IP_phone_flooding_denial_of_service_v1.0.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/482480/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/26122"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/37253"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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