2 lines
6.5 KiB
JSON
2 lines
6.5 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","modules":["CI868"],"product":"AC800M (System 800xA)","vendor":"ABB","versions":[{"lessThanOrEqual":"6.0.0303.0","status":"affected","version":"6.0.0x","versionType":"custom"},{"lessThanOrEqual":"6.1.0031.0","status":"affected","version":"6.1.0x","versionType":"custom"},{"lessThanOrEqual":"6.1.1004.0","status":"affected","version":"6.1.1x","versionType":"custom"},{"lessThanOrEqual":"6.1.1202.0","status":"affected","version":"6.1.1x","versionType":"custom"},{"lessThanOrEqual":"6.2.0006.0","status":"affected","version":"6.2.0x","versionType":"custom"}]},{"defaultStatus":"unaffected","modules":["CI850"],"product":"Symphony Plus SD Series","vendor":"ABB","versions":[{"status":"affected","version":"A_0","versionType":"custom"},{"status":"affected","version":"A_1","versionType":"custom"},{"status":"affected","version":"A_2.003","versionType":"custom"},{"status":"affected","version":"A_3.005","versionType":"custom"},{"status":"affected","version":"A_4.001","versionType":"custom"},{"status":"affected","version":"B_0.005","versionType":"custom"}]},{"defaultStatus":"unaffected","modules":["PM 877"],"product":"Symphony Plus MR (Melody Rack)","vendor":"ABB","versions":[{"lessThanOrEqual":"3.52","status":"affected","version":"3.10","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"S+ Operations","vendor":"ABB","versions":[{"status":"affected","version":"2.1","versionType":"custom"},{"status":"affected","version":"2.2","versionType":"custom"},{"status":"affected","version":"2.3","versionType":"custom"},{"status":"affected","version":"3.3","versionType":"custom"}]}],"source":"cybersecurity@ch.abb.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability exists in the command handling of the IEC 61850 communication stack included in the product revisions listed as affected in this CVE. An attacker with access to IEC 61850 networks could exploit the vulnera bility by using a specially crafted 61850 packet, forcing the communication interfaces of the PM 877, CI850 and CI868 modules into fault mode or causing unavailability of the S+ Operations 61850 connectivity, resulting in a denial-of-service situation. \n\n\n\n\nThe System 800xA IEC61850 Connect is not affected. Note: This vulnerability does not impact on the overall availability and functionality of the S+ Operations node, only the 61850 communication function.\n\n \n\n\n\nThis issue affects AC800M (System 800xA): from 6.0.0x through 6.0.0303.0, from 6.1.0x through 6.1.0031.0, from 6.1.1x through 6.1.1004.0, from 6.1.1x through 6.1.1202.0, from 6.2.0x through 6.2.0006.0; Symphony Plus SD Series: A_0, A_1, A_2.003, A_3.005, A_4.001, B_0.005; Symphony Plus MR (Melody Rack): from 3.10 through 3.52; S+ Operations: 2.1, 2.2, 2.3, 3.3."},{"lang":"es","value":"Una vulnerabilidad existe en el manejo de comandos de la pila de comunicación IEC 61850 incluida en las revisiones de producto listadas como afectadas en este CVE. Un atacante con acceso a redes IEC 61850 podría explotar la vulnerabilidad utilizando un paquete 61850 especialmente diseñado, forzando las interfaces de comunicación de los módulos PM 877, CI850 y CI868 a modo de fallo o causando la indisponibilidad de la conectividad 61850 de S+ Operations, lo que resultaría en una situación de denegación de servicio.\n\nEl System 800xA IEC61850 Connect no está afectado. Nota: Esta vulnerabilidad no tiene impacto en la disponibilidad y funcionalidad generales del nodo S+ Operations, solo en la función de comunicación 61850.\n\nEste problema afecta a AC800M (System 800xA): desde 6.0.0x hasta 6.0.0303.0, desde 6.1.0x hasta 6.1.0031.0, desde 6.1.1x hasta 6.1.1004.0, desde 6.1.1x hasta 6.1.1202.0, desde 6.2.0x hasta 6.2.0006.0; Symphony Plus SD Series: A_0, A_1, A_2.003, A_3.005, A_4.001, B_0.005; Symphony Plus MR (Melody Rack): desde 3.10 hasta 3.52; S+ Operations: 2.1, 2.2, 2.3, 3.3."}],"id":"CVE-2025-3756","lastModified":"2026-10-14T17:10:00.210","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":"cybersecurity@ch.abb.com","type":"Secondary"}],"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","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":"NONE","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: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:X/U:X","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"cybersecurity@ch.abb.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-3756","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-13T18:02:41.810841Z","version":"2.0.3"}}]},"published":"2026-04-13T18:16:27.887","references":[{"source":"cybersecurity@ch.abb.com","url":"https://search.abb.com/library/Download.aspx?DocumentID=7PAA020125&LanguageCode=en&DocumentPartId=&Action=Launch"}],"sourceIdentifier":"cybersecurity@ch.abb.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-1284"}],"source":"cybersecurity@ch.abb.com","type":"Secondary"}]}
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