CVE-2025-59958

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Also responses from the RE back to the source of this traffic could reveal confidential information about the affected device.\nThis issue only applies to firewall filters applied to WAN or revenue interfaces, so not the mgmt or lo0 interface of the routing-engine, nor any input filters.\n\nThis issue affects Junos OS Evolved on PTX Series:\n\n\n\n * all versions before 22.4R3-EVO,\n * 23.2 versions before 23.2R2-EVO."}, {"lang": "es", "value": "Una vulnerabilidad de Comprobaci\u00f3n Incorrecta de Condiciones Inusuales o Excepcionales en el Motor de Reenv\u00edo de Paquetes (PFE) de Juniper Networks Junos OS Evolved en la Serie PTX permite a un atacante no autenticado, basado en red, causar impacto en la confidencialidad y disponibilidad.\n\nCuando un filtro de salida de cortafuegos est\u00e1 configurado con uno o m\u00e1s t\u00e9rminos donde la acci\u00f3n es 'reject', los paquetes que coinciden con estos t\u00e9rminos son enviados err\u00f3neamente al Motor de Enrutamiento (RE) y procesados all\u00ed. El procesamiento de estos paquetes consumir\u00e1 recursos limitados del RE. Adem\u00e1s, las respuestas del RE de vuelta a la fuente de este tr\u00e1fico podr\u00edan revelar informaci\u00f3n confidencial sobre el dispositivo afectado.\nEste problema solo se aplica a los filtros de cortafuegos aplicados a interfaces WAN o de ingresos, por lo tanto, no a la interfaz mgmt o lo0 del motor de enrutamiento, ni a ning\u00fan filtro de entrada.\n\nEste problema afecta a Junos OS Evolved en la Serie PTX:\n\n * todas las versiones anteriores a 22.4R3-EVO,\n * versiones 23.2 anteriores a 23.2R2-EVO."}], "id": "CVE-2025-59958", "lastModified": "2026-10-08T13:10:00.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "sirt@juniper.net", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "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": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/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:X/R:X/V:X/RE:M/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE"}, "source": "sirt@juniper.net", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-59958", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-09T19:05:24.406953Z", "version": "2.0.3"}}]}, "published": "2025-10-09T16:15:45.950", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA103147"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

{}

{"created": "2025-10-10T11:17:50.736562+00:00", "updated": "2025-10-10T11:17:50.736586+00:00", "vendors": ["juniper", "juniper$PRODUCT$junos_os_evolved"]}