A lack of access restrictions on internal memory regions
Vulnerability Description
There is no memory isolation between CPU cores of the MIB3 infotainment. This fact allows an attacker with access to the main operating system to compromise the CPU core responsible for CAN message processing. 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Artem Ivachev from PCA Cyber Security (PCAutomotive)
References
More from Preh Car Connect GmbH (JOYNEXT GmbH)
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Preh Car Connect GmbH (JOYNEXT GmbH)
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