CVE-2023-29113
A lack of access control in custom IPC mechanism
- State
- Published
- Severity
- 6.3 Medium
- Published
- Jun 28, 2025
- Updated
- Jun 30, 2025
- Reserved
- Mar 31, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L | ASRG |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
Volkswagen MIB3 infotainment system MIB3 OI MQBPreh Car Connect GmbH (JOYNEXT GmbH) |
|
References
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