CVE-2023-34406

{"id": "CVE-2023-34406", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "published": "2025-02-13T23:15:09.633", "references": [{"url": "https://securelist.com/mercedes-benz-head-unit-security-research/115218/", "tags": ["Third Party Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered on Mercedes Benz NTG 6. A possible integer overflow exists in the user data import/export function of NTG (New Telematics Generation) 6 head units. To perform this attack, local access to USB interface of the car is needed. With prepared data, an attacker can cause the User-Data service to fail. The failed service instance will restart automatically."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Mercedes Benz NTG 6. Existe un posible desbordamiento de n\u00fameros enteros en la funci\u00f3n de importaci\u00f3n/exportaci\u00f3n de datos de usuario de las unidades principales NTG (Nueva Generaci\u00f3n Telem\u00e1tica) 6. Para realizar este ataque, se necesita acceso local a la interfaz USB del autom\u00f3vil. Con los datos preparados, un atacante puede provocar que el servicio de datos de usuario falle. La instancia de servicio fallida se reiniciar\u00e1 autom\u00e1ticamente."}], "lastModified": "2025-06-27T16:12:33.503", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "675DA3B4-565F-4910-9BAC-331924584725", "versionEndIncluding": "2021"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}