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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Meshtastic is an open source mesh networking solution. In versions from 2.5.0 to before 2.6.11, the flashing procedure of several hardware vendors was resulting in duplicated public/private keys. Additionally, the Meshtastic was failing to properly initialize the internal randomness pool on some platforms, leading to possible low-entropy key generation. When users with an affected key pair sent Direct Messages, those message could be captured and decrypted by an attacker that has compiled the list of compromised keys. This issue has been patched in version 2.6.11 where key generation is delayed til the first time the LoRa region is set, along with warning users when a compromised key is detected. Version 2.6.12 furthers this patch by automatically wiping known compromised keys when found. A workaround to this vulnerability involves users doing a complete device wipe to remove vendor-cloned keys."}, {"lang": "es", "value": "Meshtastic es una soluci\u00f3n de red en malla de c\u00f3digo abierto. En versiones desde la 2.5.0 hasta la 2.6.11, el proceso de flasheo de varios proveedores de hardware generaba claves p\u00fablicas y privadas duplicadas. Adem\u00e1s, Meshtastic no inicializaba correctamente el pool de aleatoriedad interno en algunas plataformas, lo que pod\u00eda provocar la generaci\u00f3n de claves de baja entrop\u00eda. Cuando los usuarios con un par de claves afectado enviaban mensajes directos, estos pod\u00edan ser capturados y descifrados por un atacante que hubiera compilado la lista de claves comprometidas. Este problema se ha corregido en la versi\u00f3n 2.6.11, donde la generaci\u00f3n de claves se retrasa hasta la primera configuraci\u00f3n de la regi\u00f3n LoRa, adem\u00e1s de advertir a los usuarios cuando se detecta una clave comprometida. La versi\u00f3n 2.6.12 ampl\u00eda esta correcci\u00f3n borrando autom\u00e1ticamente las claves comprometidas conocidas. Una soluci\u00f3n alternativa a esta vulnerabilidad consiste en que los usuarios realicen un borrado completo del dispositivo para eliminar las claves clonadas por el proveedor."}], "id": "CVE-2025-52464", "lastModified": "2025-06-23T20:16:59.783", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.5, "baseSeverity": "CRITICAL", "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": "HIGH", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:H/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": "LOW", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-06-19T16:15:22.327", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/meshtastic/firmware/commit/4bf2dd04aeeccc4ba20c79bcaad7a572aabdecad"}, {"source": "security-advisories@github.com", "url": "https://github.com/meshtastic/firmware/commit/55b2bbf93756fc7bbbfdbc7cbf29f88e6b637f22"}, {"source": "security-advisories@github.com", "url": "https://github.com/meshtastic/firmware/commit/e5f6804421ac4b76dd31980250a505dba24c2aa6"}, {"source": "security-advisories@github.com", "url": "https://github.com/meshtastic/firmware/commit/e623c70bd0c2ab9db9baf04888e19d1428310bb9"}, {"source": "security-advisories@github.com", "url": "https://github.com/meshtastic/firmware/security/advisories/GHSA-gq7v-jr8c-mfr7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-331"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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