CVE-2023-29113 MEDIUM

CVE-2023-29113: A lack of access control in custom IPC mechanism

Vendor Preh Car Connect Gmbh (Joynext Gmbh)
Product Volkswagen MIB3 infotainment system MIB3 OI MQB
Weakness CWE-284
Published June 28, 2025
Last update June 30, 2025
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CVSS base score

6.3/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

The MIB3 infotainment unit used in Skoda and Volkswagen vehicles does not incorporate any privilege separation for the proprietary inter-process communication mechanism, leaving attackers with presence in the system an ability to undermine access control restrictions implemented at the operating system level. The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.

Key dates

02Disclosure timeline

June 28, 2025 CVE published
June 30, 2025 Record updated