CVE-2023-28902 Denial of Service via integer underflow in picserver
An integer underflow in the image processing binary allows local attackers to cause denial-of-service in the vehicle's infotainment system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-28902?
CVE-2023-28902 is a low-severity vulnerability in Preh Car Connect GmbH (JOYNEXT GmbH) Volkswagen MIB3 infotainment system MIB3 OI MQB, published on 28 Jun 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An integer underflow in the image processing binary of the MIB3 infotainment unit allows an attacker with local access to the vehicle to cause denial-of-service of the infotainment system. 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.
Weakness: CWE-191
Which versions are affected by CVE-2023-28902?
How do I fix CVE-2023-28902?
No fix has been published for CVE-2023-28902 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-28902 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-28902 exists.
Sources
Also known as GHSA-5qmq-gv7w-45x3.