CVE-2023-29113

A lack of access control in custom IPC mechanism

6.3 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.20%Up 0.2 points since Jun 29, 2025

What each source reports

CVE List Score used 6.3

A lack of access control in custom IPC mechanism

Record: CVE-2023-29113
CVSS 3.1: 6.3 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-284
Updated: 2026-11-02

EUVDEUVD-2023-32716 6.3

Record: EUVD-2023-32716
CVSS 3.1: 6.3 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-938m-532f-x65h 6.3

The MIB3 infotainment unit used in Skoda and Volkswagen vehicles does not incorporate any...

Record: GHSA-938m-532f-x65h
CVSS 3.1: 6.3 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-284
Updated: 2026-11-02

NVD 6.3

Record: CVE-2023-29113
CVSS 3.1: 6.3 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Weakness: CWE-284
Updated: 2026-11-02

Affected products

preh car connect gmbh (joynext gmbh) volkswagen mib3 infotainment system mib3 oi mqb

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-29113 is a medium vulnerability (CVSS 6.3) in Preh Car Connect Gmbh (joynext Gmbh) Volkswagen Mib3 Infotainment System Mib3 Oi Mqb, published June 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 10th percentile. No source names a fixed version.