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                "id": "CVE-2025-30649",
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2025-04-09T20:02:41.255699Z",
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          "modules": [
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              "value": "\u003cp\u003e\u0026nbsp; [services service-set \"service-set-name\" syslog stream \"stream-name\" host \"syslog-server-ip-address-or-hostname\"]\u003cbr\u003e\u0026nbsp; [services service-set \"service-set-name\" syslog stream \"stream-name\" host port \"syslog-server-port\"]\u003cbr\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u0026nbsp; [services service-set \"service-set-name\" syslog stream \"stream-name\" transport protocol tcp]\u003cbr\u003e\u003c/span\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u0026nbsp; [services service-set \"service-set-name\" syslog stream \"stream-name\" source-address \"syslog-collector-ip-address\"]\u003c/span\u003e\u003cbr\u003e\u003c/p\u003e"
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              "value": "An Improper Input Validation vulnerability in the\u0026nbsp;syslog stream TCP transport\u0026nbsp;of Juniper Networks Junos OS on MX240, MX480 and MX960 devices with MX-SPC3 Security Services Card allows an unauthenticated, network-based attacker, to send specific spoofed packets to cause a CPU Denial of Service (DoS) to the MX-SPC3 SPUs.\u003cbr\u003e\u003cbr\u003eContinued receipt and processing of these specific packets will sustain the DoS condition.\u003cbr\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cbr\u003eThis issue affects Junos OS:\u003c/span\u003e\u003cul\u003e\u003cli\u003eAll versions before 22.2R3-S6,\u003c/li\u003e\u003cli\u003efrom 22.4 before 22.4R3-S4,\u003c/li\u003e\u003cli\u003efrom 23.2 before 23.2R2-S3,\u003c/li\u003e\u003cli\u003efrom 23.4 before 23.4R2-S4,\u003c/li\u003e\u003cli\u003efrom 24.2 before 24.2R1-S2, 24.2R2\u003c/li\u003e\u003c/ul\u003e\u003cdiv\u003eAn indicator of compromise will indicate the SPC3 SPUs utilization has spiked.\u003c/div\u003e\u003cbr\u003eFor example:\u0026nbsp;\u003cbr\u003e\u0026nbsp; \u0026nbsp;user@device\u0026gt; show services service-sets summary\u003cbr\u003e\u003cdiv\u003e\u003cpre\u003e                     Service sets                                                                               CPU\n  Interface          configured       Bytes used             Session bytes used        Policy bytes used        utilization\n  \"interface\"          1              \"bytes\" (percent%)     \"sessions\" (\"percent\"%)   \"bytes\" (\"percent\"%)     99.97 % OVLD  \u0026lt;\u0026lt;\u0026lt;\u0026lt;\u0026lt;\u0026lt; look for high CPU usage\n\u003c/pre\u003e\u003c/div\u003e\u003cp\u003e\u003c/p\u003e"
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    "assignerShortName": "juniper",
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    "dateReserved": "2025-03-24T19:34:11.321Z",
    "dateUpdated": "2025-04-09T20:03:04.073Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2025-30649\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2025-04-09T20:15:28.490\",\"lastModified\":\"2025-04-11T15:40:10.277\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An Improper Input Validation vulnerability in the\u00a0syslog stream TCP transport\u00a0of Juniper Networks Junos OS on MX240, MX480 and MX960 devices with MX-SPC3 Security Services Card allows an unauthenticated, network-based attacker, to send specific spoofed packets to cause a CPU Denial of Service (DoS) to the MX-SPC3 SPUs.\\n\\nContinued receipt and processing of these specific packets will sustain the DoS condition.\\n\\nThis issue affects Junos OS:  *  All versions before 22.2R3-S6,\\n  *  from 22.4 before 22.4R3-S4,\\n  *  from 23.2 before 23.2R2-S3,\\n  *  from 23.4 before 23.4R2-S4,\\n  *  from 24.2 before 24.2R1-S2, 24.2R2\\n\\n\\nAn indicator of compromise will indicate the SPC3 SPUs utilization has spiked.\\n\\n\\nFor example:\u00a0\\n\u00a0 \u00a0user@device\u003e show services service-sets summary\\n                     Service sets                                                                               CPU\\n  Interface          configured       Bytes used             Session bytes used        Policy bytes used        utilization\\n  \\\"interface\\\"          1              \\\"bytes\\\" (percent%)     \\\"sessions\\\" (\\\"percent\\\"%)   \\\"bytes\\\" (\\\"percent\\\"%)     99.97 % OVLD  \u003c\u003c\u003c\u003c\u003c\u003c look for high CPU usage\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de validaci\u00f3n de entrada incorrecta en el transporte TCP del flujo de syslog de Juniper Networks Junos OS en dispositivos MX240, MX480 y MX960 con tarjeta de servicios de seguridad MX-SPC3 permite que un atacante no autenticado, basado en la red, env\u00ede paquetes falsificados espec\u00edficos para provocar una denegaci\u00f3n de servicio (DoS) de la CPU a las SPU MX-SPC3. La recepci\u00f3n y el procesamiento continuos de estos paquetes mantendr\u00e1n la condici\u00f3n de DoS. Este problema afecta a Junos OS: * Todas las versiones anteriores a 22.2R3-S6, * de 22.4 a 22.4R3-S4, * de 23.2 a 23.2R2-S3, * de 23.4 a 23.4R2-S4, * de 24.2 a 24.2R1-S2, 24.2R2. Un indicador de compromiso indicar\u00e1 un aumento repentino en la utilizaci\u00f3n de las SPU SPC3. Por ejemplo: usuario@dispositivo\u0026gt; mostrar servicios resumen de conjuntos de servicios Conjuntos de servicios CPU Interfaz configurada Bytes utilizados Bytes de sesi\u00f3n utilizados Bytes de pol\u00edtica utilizados utilizaci\u00f3n \\\"interfaz\\\" 1 \\\"bytes\\\" (porcentaje%) \\\"sesiones\\\" (\\\"porcentaje\\\"%) \\\"bytes\\\" (\\\"porcentaje\\\"%) 99,97 % OVLD \u0026lt;\u0026lt;\u0026lt;\u0026lt;\u0026lt;\u0026lt; buscar alto uso de CPU\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/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:U/V:C/RE:M/U:Amber\",\"baseScore\":8.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"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\":\"YES\",\"Recovery\":\"USER\",\"valueDensity\":\"CONCENTRATED\",\"vulnerabilityResponseEffort\":\"MODERATE\",\"providerUrgency\":\"AMBER\"}}],\"cvssMetricV31\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"references\":[{\"url\":\"https://supportportal.juniper.net/JSA96459\",\"source\":\"sirt@juniper.net\"}]}}"
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