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v1.8.11-cert4, y Asterisk Digiumphones v10.x.x-digiumphones anterior a v10.5.2-digiumphones no maneja una respuesta provisional a una petici\u00f3n SIP reINVITE de forma adecuada, lo que permite a atacantes remotos autenticados provocar una denegaci\u00f3n de servicio (agotamiento de puerto RTP) a trav\u00e9s de sesiones que carecen de repuestas finales."}], "id": "CVE-2012-3863", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-09T10:20:44.823", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2012-010.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/50687"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/50756"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2012/dsa-2550"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/54327"}, {"source": "cve@mitre.org", "url": "https://issues.asterisk.org/jira/browse/ASTERISK-19992"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2012-010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/50687"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/50756"}, {"source": 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