cve-2025-52958
Vulnerability from cvelistv5
Published
2025-07-11 14:43
Modified
2025-07-11 14:55
Summary
Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash
Impacted products
Show details on NVD website


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                "id": "CVE-2025-52958",
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                "timestamp": "2025-07-11T14:55:42.909359Z",
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        "title": "CISA ADP Vulnrichment"
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              "value": "\u003cp\u003eThe following minimal configuration is required:\u003c/p\u003e \u003ctt\u003e[protocols bgp]\u003cbr\u003e\u003c/tt\u003e\u003ctt\u003e[routing-options validation]\u003c/tt\u003e"
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      "datePublic": "2025-07-09T16:00:00.000Z",
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              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper\u0026nbsp;\u003c/span\u003eNetworks Junos OS and Junos OS Evolved allows an adjacent,\u0026nbsp;unauthenticated\u0026nbsp;attacker to cause a Denial of Service (DoS).\u003cp\u003eOn all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition during BGP initial session establishment can lead to an rpd crash and restart. This occurs specifically when the connection request fails during error-handling scenario.\u003c/p\u003e\u003cp\u003eContinued session establishment failures leads to a sustained DoS condition.\u0026nbsp;\u003c/p\u003e\u003cp\u003eThis issue affects Junos OS:\u003c/p\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eAll versions before 22.2R3-S6, \u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 22.4 before 22.4R3-S6, \u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 23.2 before 23.2R2-S3, \u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 23.4 before 23.4R2-S4, \u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 24.2 before 24.2R2; \u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003eJunos OS Evolved: \u003cbr\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eAll versions before 22.2R3-S6-EVO, \u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 22.4 before\u0026nbsp;22.4R3-S6-EVO,\u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 23.2 before\u0026nbsp;23.2R2-S3-EVO,\u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 23.4 before 23.4R2-S4-EVO, \u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003efrom 24.2 before 24.2R2-EVO.\u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\u003c/span\u003e"
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        "discovery": "USER"
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      "title": "Junos OS and Junos OS Evolved: When route validation is enabled, BGP connection establishment failure causes RPD crash",
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    "assignerShortName": "juniper",
    "cveId": "CVE-2025-52958",
    "datePublished": "2025-07-11T14:43:38.431Z",
    "dateReserved": "2025-06-23T13:17:37.424Z",
    "dateUpdated": "2025-07-11T14:55:56.096Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2025-52958\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2025-07-11T15:15:26.627\",\"lastModified\":\"2025-07-15T13:14:49.980\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper\u00a0Networks Junos OS and Junos OS Evolved allows an adjacent,\u00a0unauthenticated\u00a0attacker to cause a Denial of Service (DoS).On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition during BGP initial session establishment can lead to an rpd crash and restart. This occurs specifically when the connection request fails during error-handling scenario.\\n\\nContinued session establishment failures leads to a sustained DoS condition.\u00a0\\n\\nThis issue affects Junos OS:\\n\\n  *  All versions before 22.2R3-S6, \\n  *  from 22.4 before 22.4R3-S6, \\n  *  from 23.2 before 23.2R2-S3, \\n  *  from 23.4 before 23.4R2-S4, \\n  *  from 24.2 before 24.2R2; \\n\\n\\n\\nJunos OS Evolved: \\n  *  All versions before 22.2R3-S6-EVO, \\n  *  from 22.4 before\u00a022.4R3-S6-EVO,\\n  *  from 23.2 before\u00a023.2R2-S3-EVO,\\n  *  from 23.4 before 23.4R2-S4-EVO, \\n  *  from 24.2 before 24.2R2-EVO.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de aserci\u00f3n alcanzable en el daemon de protocolo de enrutamiento (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite que un atacante adyacente no autenticado provoque una denegaci\u00f3n de servicio (DoS). En todos los dispositivos Junos OS y Junos OS Evolved, cuando la validaci\u00f3n de ruta est\u00e1 habilitada, una condici\u00f3n poco com\u00fan durante el establecimiento de la sesi\u00f3n inicial de BGP puede provocar un bloqueo y reinicio del rpd. Esto ocurre espec\u00edficamente cuando la solicitud de conexi\u00f3n falla durante un escenario de manejo de errores. Los fallos continuos en el establecimiento de la sesi\u00f3n conducen a una condici\u00f3n de DoS sostenida. Este problema afecta a Junos OS: * Todas las versiones anteriores a 22.2R3-S6, * desde 22.4 hasta 22.4R3-S6, * desde 23.2 hasta 23.2R2-S3, * desde 23.4 hasta 23.4R2-S4, * desde 24.2 hasta 24.2R2; Junos OS Evolved: * Todas las versiones anteriores a 22.2R3-S6-EVO, * desde 22.4 hasta 22.4R3-S6-EVO, * desde 23.2 hasta 23.2R2-S3-EVO, * desde 23.4 hasta 23.4R2-S4-EVO, * desde 24.2 hasta 24.2R2-EVO.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:A/AC:H/AT:P/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:X/R:A/V:X/RE:M/U:Green\",\"baseScore\":6.0,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"HIGH\",\"attackRequirements\":\"PRESENT\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"LOW\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"AUTOMATIC\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"MODERATE\",\"providerUrgency\":\"GREEN\"}}],\"cvssMetricV31\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.6,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-617\"}]}],\"references\":[{\"url\":\"https://supportportal.juniper.net/JSA100066\",\"source\":\"sirt@juniper.net\"}]}}"
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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