{ "id": "CVE-2023-44204", "sourceIdentifier": "sirt@juniper.net", "published": "2023-10-13T00:15:13.070", "lastModified": "2023-10-19T17:47:15.987", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "\nAn Improper Validation of Syntactic Correctness of Input vulnerability in Routing Protocol Daemon (rpd) Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network based attacker to cause a Denial of Service (DoS).\n\nWhen a malformed BGP UPDATE packet is received over an established BGP session, the rpd crashes and restarts.\n\nThis issue affects both eBGP and iBGP implementations.\n\nThis issue affects:\n\nJuniper Networks Junos OS\n\n\n\n * 21.4 versions prior to 21.4R3-S4;\n * 22.1 versions prior to 22.1R3-S3;\n * 22.2 versions prior to 22.2R3-S2;\n * 22.3 versions prior to 22.3R2-S2, 22.3R3;\n * 22.4 versions prior to 22.4R2-S1, 22.4R3;\n * 23.2 versions prior to 23.2R1, 23.2R2;\n\n\n\n\nJuniper Networks Junos OS Evolved\n\n\n\n * 21.4 versions prior to 21.4R3-S5-EVO;\n * 22.1 versions prior to 22.1R3-S3-EVO;\n * 22.2 versions prior to 22.2R3-S3-EVO;\n * 22.3 versions prior to 22.3R2-S2-EVO;\n * 22.4 versions prior to 22.4R3-EVO;\n * 23.2 versions prior to 23.2R2-EVO;\n\n\n\n\n\n\n" }, { "lang": "es", "value": "Una validaci\u00f3n inadecuada de la correcci\u00f3n sint\u00e1ctica de la vulnerabilidad de entrada en Routing Protocol Daemon (rpd) Juniper Networks Junos OS y Junos OS Evolved permite que un atacante basado en red no autenticado provoque una Denegaci\u00f3n de Servicio (DoS). Cuando se recibe un paquete de ACTUALIZACI\u00d3N de BGP con formato incorrecto a trav\u00e9s de una sesi\u00f3n BGP establecida, el rpd falla y se reinicia. Este problema afecta tanto a las implementaciones de eBGP como de iBGP. Este problema afecta a: Juniper Networks Junos OS * versiones 21.4 anteriores a 21.4R3-S4; * Versiones 22.1 anteriores a 22.1R3-S3; * Versiones 22.2 anteriores a 22.2R3-S2; * Versiones 22.3 anteriores a 22.3R2-S2, 22.3R3; * Versiones 22.4 anteriores a 22.4R2-S1, 22.4R3; * Versiones 23.2 anteriores a 23.2R1, 23.2R2; Juniper Networks Junos OS Evolved * Versiones 21.4 anteriores a 21.4R3-S5-EVO; * Versiones 22.1 anteriores a 22.1R3-S3-EVO; * Versiones 22.2 anteriores a 22.2R3-S3-EVO; * Versiones 22.3 anteriores a 22.3R2-S2-EVO; * Versiones 22.4 anteriores a 22.4R3-EVO; * Versiones 23.2 anteriores a 23.2R2-EVO;" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 3.6 }, { "source": "sirt@juniper.net", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" } ] }, { "source": "sirt@juniper.net", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-1286" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": 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"matchCriteriaId": "A8643AA3-29EF-48A7-B033-CB60988E214B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:juniper:junos_os_evolved:23.2:-:*:*:*:*:*:*", "matchCriteriaId": "6DEAA7FD-385F-4221-907E-65ABC16BE4BE" }, { "vulnerable": true, "criteria": "cpe:2.3:o:juniper:junos_os_evolved:23.2:r1:*:*:*:*:*:*", "matchCriteriaId": "DDEC008A-3137-48D1-8ABC-6DB0EFC40E50" }, { "vulnerable": true, "criteria": "cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "558D234D-BC50-415F-86D6-8E19D6C3ACE0" } ] } ] } ], "references": [ { "url": "https://supportportal.juniper.net/JSA73170", "source": "sirt@juniper.net", "tags": [ "Vendor Advisory" ] } ] }