CVE-2023-34406

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-34406
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.

3.3 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://securelist.com/mercedes-benz-head-unit-security-research/115218/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience:*:*:*:*:*:*:*:*
History

27 Jun 2025, 16:12

Type Values Removed Values Added
First Time Mercedes-benz headunit Ntg6 Mercedes-benz User Experience
Mercedes-benz
CPE cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience:*:*:*:*:*:*:*:*
References () https://securelist.com/mercedes-benz-head-unit-security-research/115218/ - () https://securelist.com/mercedes-benz-head-unit-security-research/115218/ - Third Party Advisory

17 Mar 2025, 19:15

Type Values Removed Values Added
Summary
  • (es) Se descubrió un problema en Mercedes Benz NTG 6. Existe un posible desbordamiento de números enteros en la función de importación/exportación de datos de usuario de las unidades principales NTG (Nueva Generación Telemática) 6. Para realizar este ataque, se necesita acceso local a la interfaz USB del automóvil. Con los datos preparados, un atacante puede provocar que el servicio de datos de usuario falle. La instancia de servicio fallida se reiniciará automáticamente.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 3.3
CWE CWE-190

13 Feb 2025, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-13 23:15

Updated : 2025-06-27 16:12

NVD link : CVE-2023-34406

Mitre link : CVE-2023-34406

CVE.ORG link : CVE-2023-34406

JSON object : View

Products Affected

mercedes-benz

  • headunit_ntg6_mercedes-benz_user_experience
CWE
CWE-190

Integer Overflow or Wraparound