CVE-2023-22403

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ICCP connection flaps and sync issues will be observed due to excessive specific traffic to the local device.\n\n\n\nThis issue affects Juniper Networks Junos OS on QFX10K Series:\n\n * All versions prior to 20.2R3-S7;\n * 20.4 versions prior to 20.4R3-S4;\n * 21.1 versions prior to 21.1R3-S3;\n * 21.2 versions prior to 21.2R3-S1;\n * 21.3 versions prior to 21.3R3;\n * 21.4 versions prior to 21.4R3;\n * 22.1 versions prior to 22.1R2.\n\n\n\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de asignaci\u00f3n de recursos sin l\u00edmites ni limitaci\u00f3n en el Packet Forwarding Engine (PFE) de Juniper Networks Junos OS permite que un atacante no autenticado basado en la red provoque una denegaci\u00f3n de servicio (DoS). En la serie QFX10K, el protocolo de control entre chasis (ICCP) se utiliza en topolog\u00edas MC-LAG para intercambiar informaci\u00f3n de control entre los dispositivos de la topolog\u00eda. Se observar\u00e1n fallas en la conexi\u00f3n ICCP y problemas de sincronizaci\u00f3n debido al tr\u00e1fico espec\u00edfico excesivo al dispositivo local. Este problema afecta a Juniper Networks Junos OS en la serie QFX10K: * Todas las versiones anteriores a 20.2R3-S7; * Versiones 20.4 anteriores a 20.4R3-S4; * Versiones 21.1 anteriores a 21.1R3-S3; * Versiones 21.2 anteriores a 21.2R3-S1; * Versiones 21.3 anteriores a 21.3R3; * Versiones 21.4 anteriores a 21.4R3; * Versiones 22.1 anteriores a 22.1R2."}], "id": "CVE-2023-22403", "lastModified": "2026-06-17T05:35:21.867", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-22403", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-07T19:55:03.227843Z", "version": "2.0.3"}}]}, "published": "2023-01-13T00:15:10.767", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA70199"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA70199"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-770"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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