CVE-2024-47503

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and\u00a0SRX5000 Series allows an unauthenticated and logically adjacent attacker to cause a Denial-of-Service (DoS).\n\nIf in a multicast scenario a sequence of \n\nspecific\u00a0PIM packets is received, this will cause a flowd crash and restart, which leads to momentary service interruption.\nThis issue affects Junos OS on SRX 4600 and SRX 5000 Series:\n\n\n\n * All versions before 21.4R3-S9,\n * 22.2 versions before 22.2R3-S5,\n * 22.3 versions before 22.3R3-S4,\n * 22.4 versions before 22.4R3-S4,\n * 23.2 versions before 23.2R2-S2,\n * 23.4 versions before 23.4R2,\u00a0\n * 24.2 versions before 24.2R1-S1, 24.2R2."}, {"lang": "es", "value": "Una vulnerabilidad de verificaci\u00f3n incorrecta de condiciones inusuales o excepcionales en el daemon de procesamiento de flujo (flowd) del sistema operativo Junos de Juniper Networks en las series SRX4600 y SRX5000 permite que un atacante no autenticado y l\u00f3gicamente adyacente provoque una denegaci\u00f3n de servicio (DoS). Si en un escenario de multidifusi\u00f3n se recibe una secuencia de paquetes PIM espec\u00edficos, esto provocar\u00e1 un bloqueo y reinicio de flowd, lo que lleva a una interrupci\u00f3n moment\u00e1nea del servicio. Este problema afecta a Junos OS en las series SRX 4600 y SRX 5000: * Todas las versiones anteriores a 21.4R3-S9, * Versiones 22.2 anteriores a 22.2R3-S5, * Versiones 22.3 anteriores a 22.3R3-S4, * Versiones 22.4 anteriores a 22.4R3-S4, * Versiones 23.2 anteriores a 23.2R2-S2, * Versiones 23.4 anteriores a 23.4R2, * Versiones 24.2 anteriores a 24.2R1-S1, 24.2R2."}], "id": "CVE-2024-47503", "lastModified": "2026-06-17T07:57:12.067", "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"}], "cvssMetricV40": [{"cvssData": {"Automatable": "YES", "Recovery": "AUTOMATIC", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:M/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE"}, "source": "sirt@juniper.net", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-47503", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-11T17:26:00.812065Z", "version": "2.0.3"}}]}, "published": "2024-10-11T16:15:11.663", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA88133"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

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