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versions prior to 21.4R3;\n * 22.1 versions prior to 22.1R3;\n * 22.2 versions prior to 22.2R1-S1, 22.2R2.\n\n\n\n\n\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de Verificaci\u00f3n Inadecuada de Condiciones Inusuales o Excepcionales en Packet Forwarding Engine (PFE) de Juniper Networks Junos OS en la serie MX permite que un atacante no autenticado basado en la red provoque una Denegaci\u00f3n de Servicio (DoS). En las plataformas Junos MX Series con Precision Time Protocol (PTP) configurado, una rotaci\u00f3n prolongada del protocolo de enrutamiento puede provocar un bloqueo y reinicio del FPC. Este problema afecta a Juniper Networks Junos OS en la serie MX: * Todas las versiones anteriores a 20.4R3-S4; * 21.1 versi\u00f3n 21.1R1 y versiones posteriores; * Versiones 21.2 anteriores a 21.2R3-S2; * Versiones 21.3 anteriores a 21.3R3-S5; * Versiones 21.4 anteriores a 21.4R3; * Versiones 22.1 anteriores a 22.1R3; * Versiones 22.2 anteriores a 22.2R1-S1, 22.2R2."}], "id": "CVE-2023-44199", "lastModified": "2023-10-20T17:03:27.823", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2023-10-13T00:15:12.837", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA73165"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-754"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

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