CVE-2024-21613

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"\nA Missing Release of Memory after Effective Lifetime vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause an rpd crash, leading to Denial of Service (DoS).\n\nOn all Junos OS and Junos OS Evolved platforms, when traffic engineering is enabled for OSPF or ISIS, and a link flaps, a patroot memory leak is observed. This memory leak, over time, will lead to an rpd crash and restart.\n\nThe memory usage can be monitored using the below command.\n\nuser@host> show task memory detail | match patroot\nThis issue affects:\n\nJuniper Networks Junos OS\n\n\n\n * All versions earlier than 21.2R3-S3;\n * 21.3 versions earlier than 21.3R3-S5;\n * 21.4 versions earlier than 21.4R3-S3;\n * 22.1 versions earlier than 22.1R3;\n * 22.2 versions earlier than 22.2R3.\n\n\n\n\nJuniper Networks Junos OS Evolved\n\n\n\n * All versions earlier than 21.3R3-S5-EVO;\n * 21.4 versions earlier than 21.4R3-EVO;\n * 22.1 versions earlier than 22.1R3-EVO;\n * 22.2 versions earlier than 22.2R3-EVO.\n\n\n\n\n\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de liberaci\u00f3n de memoria faltante despu\u00e9s de la vida \u00fatil efectiva en Routing Protocol Daemon (RPD) de Juniper Networks Junos OS y Junos OS Evolved permite que un atacante adyacente no autenticado provoque un bloqueo de rpd, lo que lleva a una denegaci\u00f3n de servicio (DoS). En todas las plataformas Junos OS y Junos OS Evolved, cuando la ingenier\u00eda de tr\u00e1fico est\u00e1 habilitada para OSPF o ISIS y un enlace falla, se observa una p\u00e9rdida de memoria de patroot. Esta p\u00e9rdida de memoria, con el tiempo, provocar\u00e1 un bloqueo y reinicio del rpd. El uso de la memoria se puede monitorear usando el siguiente comando. user@host&gt; show task memory detail | match patroot Este problema afecta a: Juniper Networks Junos OS * Todas las versiones anteriores a 21.2R3-S3; * Versiones 21.3 anteriores a 21.3R3-S5; * Versiones 21.4 anteriores a 21.4R3-S3; * Versiones 22.1 anteriores a 22.1R3; * Versiones 22.2 anteriores a 22.2R3. Juniper Networks Junos OS Evolved * Todas las versiones anteriores a 21.3R3-S5-EVO; * Versiones 21.4 anteriores a 21.4R3-EVO; * Versiones 22.1 anteriores a 22.1R3-EVO; * Versiones 22.2 anteriores a 22.2R3-EVO."}], "id": "CVE-2024-21613", "lastModified": "2026-06-17T07:09:50.377", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "sirt@juniper.net", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-21613", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-01-12T15:44:14.489748Z", "version": "2.0.3"}}]}, "published": "2024-01-12T01:15:49.657", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA75754"}, {"source": "sirt@juniper.net", "tags": ["Third Party Advisory"], "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA75754"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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