Preh Car Connect Volkswagen MIB3 Infotainment System MIB3 OI MQB up to 0304 Inter-Process Communication access control

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Preh Car Connect Volkswagen MIB3 Infotainment System MIB3 OI MQB up to 0304. This vulnerability affects unknown code of the component Inter-Process Communication. Such manipulation leads to access control. This vulnerability is uniquely identified as CVE-2023-29113. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Preh Car Connect Volkswagen MIB3 Infotainment System MIB3 OI MQB up to 0304. Affected by this issue is some unknown functionality of the component Inter-Process Communication. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was disclosed by Artem Ivachev. The advisory is shared for download at i.blackhat.com. This vulnerability is handled as CVE-2023-29113 since 03/31/2023. The exploitation is known to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-32716). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector (ASRG): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/31/2023 🔍
06/28/2025 +820 days 🔍
06/28/2025 +0 days 🔍
06/28/2025 +0 days 🔍

Sourcesinfo

Advisory: i.blackhat.com
Researcher: Artem Ivachev
Status: Not defined

CVE: CVE-2023-29113 (🔍)
GCVE (CVE): GCVE-0-2023-29113
GCVE (VulDB): GCVE-100-314372
EUVD: 🔍

Entryinfo

Created: 06/28/2025 18:04
Updated: 06/28/2025 19:41
Changes: 06/28/2025 18:04 (63), 06/28/2025 19:41 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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