CVE-2014-6449

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"Juniper Junos OS before 12.1X44-D50, 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R10, 12.3X48 before 12.3X48-D15, 13.2 before 13.2R8, 13.3 before 13.3R7, 14.1 before 14.1R5, and 14.2 before 14.2R1 do not properly handle TCP packet reassembly, which allows remote attackers to cause a denial of service (buffer consumption) via a crafted sequence of packets \"destined to the device.\""}, {"lang": "es", "value": "Juniper Junos SO en versiones anteriores a 12.1X44-D50, 12.1X46 en versiones anteriores a 12.1X46-D35, 12.1X47 en versiones anteriores a 12.1X47-D25, 12.3 en versiones anteriores a 12.3R10, 12.3X48 en versiones anteriores a 12.3X48-D15, 13.2 en versiones anteriores a 13.2R8, 13.3 en versiones anteriores a 13.3R7, 14.1 en versiones anteriores a 14.1R5 y 14.2 en versiones anteriores a 14.2R1 no maneja adecuadamente el ensamblado de paquetes TCP, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo del buffer) a trav\u00e9s de una secuencia de paquetes manipulados 'destinados al dispositivo'."}], "id": "CVE-2014-6449", "lastModified": "2026-06-17T00:13:07.530", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-10-16T20:59:00.120", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10696"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1033853"}, {"source": 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