CVE-2023-28907

Public Exploit
A lack of access restrictions on internal memory regions

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.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Third-Party Advisory asrg.io
Affected: Preh Car Connect GmbH (JOYNEXT GmbH) Volkswagen MIB3 infotainment system MIB3 OI MQB
Published at:
Updated at:

References

Link Tags
https://i.blackhat.com/EU-24/Presentations/EU-24-Parnishchev-OverTheAirVW.pdf
https://pcacybersecurity.com/resources/advisory/vulnerabilities-in-vw-mib3-infotainment-2 technical description
https://asrg.io/security-advisories/vulnerabilities-in-volkswagen-mib3-infotainment-part-2/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-28907?
CVE-2023-28907 has been scored as a medium severity vulnerability.
How to fix CVE-2023-28907?
To fix CVE-2023-28907, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-28907 being actively exploited in the wild?
It is possible that CVE-2023-28907 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-28907?
CVE-2023-28907 affects Preh Car Connect GmbH (JOYNEXT GmbH) Volkswagen MIB3 infotainment system MIB3 OI MQB.
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