CVE-2007-5636

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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:a:nortel:ip_softphone_2050:*:*:*:*:*:*:*:*", "matchCriteriaId": "5A140A10-720D-4FF5-9559-184D9AC33509", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka \"extraneous messaging.\""}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en Nortel UNIStim IP Softphone 2050 permite a atacantes remotos provocar denegaci\u00f3n de servicio (abortar aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una inundaci\u00f3n de car\u00e1cteres no v\u00e1lidos en el puerto RTCP (5678/udp) que dispara un mensaje de error Windows, tambi\u00e9n conocido como \"mensaje extra\u00f1o\"."}], "id": "CVE-2007-5636", "lastModified": "2026-06-16T22:46:32.580", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-10-23T17:46:00.000", "references": [{"source": "cve@mitre.org", "url": "http://osvdb.org/38521"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/27252"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/3271"}, {"source": "cve@mitre.org", "url": "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655203"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txt"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/482476/100/0/threaded"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/26118"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/3540"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/37256"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/38521"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/27252"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/3271"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655203"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/482476/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/26118"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/3540"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/37256"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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