{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-14T23:59:52.850","vulnerabilities":[{"cve":{"id":"CVE-2025-30649","sourceIdentifier":"sirt@juniper.net","published":"2025-04-09T20:15:28.490","lastModified":"2026-01-26T19:30:07.340","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An Improper Input Validation vulnerability in the syslog stream TCP transport 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.\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: \n   user@device> 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  <<<<<< look for high CPU usage"},{"lang":"es","value":"Una vulnerabilidad de validación 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, envíe paquetes falsificados específicos para provocar una denegación de servicio (DoS) de la CPU a las SPU MX-SPC3. La recepción y el procesamiento continuos de estos paquetes mantendrán la condición 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 indicará un aumento repentino en la utilización de las SPU SPC3. Por ejemplo: usuario@dispositivo&gt; mostrar servicios resumen de conjuntos de servicios Conjuntos de servicios CPU Interfaz configurada Bytes utilizados Bytes de sesión utilizados Bytes de política utilizados utilización \"interfaz\" 1 \"bytes\" (porcentaje%) \"sesiones\" (\"porcentaje\"%) \"bytes\" (\"porcentaje\"%) 99,97 % OVLD &lt;&lt;&lt;&lt;&lt;&lt; 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":"Secondary","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":"Secondary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*","versionEndExcluding":"22.2","matchCriteriaId":"92CA998E-CCA2-4629-ABAC-20F9C5E209CB"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:*","matchCriteriaId":"06156CD6-09D3-4A05-9C5E-BC64A70640F9"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:*","matchCriteriaId":"E949B21B-AD62-4022-9088-06313277479E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:*","matchCriteriaId":"8D862E6F-0D01-4B25-8340-888C30F75A2F"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:*","matchCriteriaId":"2F28F73E-8563-41B9-A313-BBAAD5B57A67"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:*","matchCriteriaId":"E37D4694-C80B-475E-AB5B-BB431F59C5E1"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:*","matchCriteriaId":"5EC0D2D2-4922-4675-8A2C-57A08D7BE334"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:*","matchCriteriaId":"9EC91F9D-DEDA-46B4-A39F-59A2CDB86C2E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:*","matchCriteriaId":"591AA3E6-62A2-4A1A-A04C-E808F71D8B6E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:*","matchCriteriaId":"786F993E-32CB-492A-A7CC-A7E4F48EA8B9"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:*","matchCriteriaId":"60CEA89D-BAC4-41CD-A1D1-AA5EDDEBD54A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3-s3:*:*:*:*:*:*","matchCriteriaId":"BC449CC7-B2D6-41CB-8D6C-81DE89E79520"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3-s4:*:*:*:*:*:*","matchCriteriaId":"05E47861-3311-45E2-A722-8CD7FFDC2DFD"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3-s5:*:*:*:*:*:*","matchCriteriaId":"748EAB0A-6B22-4098-8735-CC76BEAA9BB7"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:*","matchCriteriaId":"1379EF30-AF04-4F98-8328-52A631F24737"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:*","matchCriteriaId":"28E42A41-7965-456B-B0AF-9D3229CE4D4C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:*","matchCriteriaId":"CB1A77D6-D3AD-481B-979C-8F778530B175"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:*","matchCriteriaId":"3A064B6B-A99B-4D8D-A62D-B00C7870BC30"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:*","matchCriteriaId":"40813417-A938-4F74-A419-8C5188A35486"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:*","matchCriteriaId":"7FC1BA1A-DF0E-4B15-86BA-24C60E546732"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r2-s2:*:*:*:*:*:*","matchCriteriaId":"EBB967BF-3495-4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Advisory"]}]}}]}