CVE-2023-22393

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Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects systems without import policy configured. This issue affects: Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S3; 21.3 versions prior to 21.3R3-S2; 21.4 versions prior to 21.4R2-S2, 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R2; 22.2 versions prior to 22.2R1-S1, 22.2R2. Juniper Networks Junos OS Evolved 21.4-EVO versions prior to 21.4R2-S2-EVO, 21.4R3-EVO; 22.1-EVO versions prior to 22.1R1-S2-EVO, 22.1R2-EVO; 22.2-EVO versions prior to 22.2R1-S1-EVO, 22.2R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.1R1. Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO."}, {"lang": "es", "value": "Una vulnerabilidad de comprobaci\u00f3n inadecuada de condiciones inusuales o excepcionales en el procesamiento de rutas BGP de Juniper Networks Junos OS y Junos OS Evolved permite a un atacante provocar la ca\u00edda del Routing PRotocol Daemon (RPD) al enviar una ruta BGP con un siguiente salto no v\u00e1lido, lo que genera una denegaci\u00f3n de servicio. (DoS). La recepci\u00f3n y procesamiento continuo de este paquete crear\u00e1 una condici\u00f3n sostenida de Denegaci\u00f3n de Servicio (DoS). Este problema solo afecta a los sistemas sin una pol\u00edtica de importaci\u00f3n configurada. Este problema afecta a: Juniper Networks Junos OS 21.1 versiones anteriores a 21.1R3-S4; Versiones 21.2 anteriores a 21.2R3-S3; Versiones 21.3 anteriores a 21.3R3-S2; Versiones 21.4 anteriores a 21.4R2-S2, 21.4R3; Versiones 22.1 anteriores a 22.1R1-S2, 22.1R2; Versiones 22.2 anteriores a 22.2R1-S1, 22.2R2. Juniper Networks Junos OS Evolved versiones 21.4-EVO anteriores a 21.4R2-S2-EVO, 21.4R3-EVO; Versiones 22.1-EVO anteriores a 22.1R1-S2-EVO, 22.1R2-EVO; Versiones 22.2-EVO anteriores a 22.2R1-S1-EVO, 22.2R2-EVO. Este problema no afecta a: Versiones de Juniper Networks Junos OS anteriores a 21.1R1. Versiones evolucionadas de Juniper Networks Junos OS anteriores a 21.3R1-EVO."}], "id": "CVE-2023-22393", "lastModified": "2026-06-17T05:35:20.270", "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": "sirt@juniper.net", "type": "Secondary"}, {"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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-22393", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-07T15:11:14.520480Z", "version": "2.0.3"}}]}, "published": "2023-01-13T00:15:09.917", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA70189"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA70189"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-358"}, {"lang": "en", "value": "CWE-754"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-754"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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