CVE-2023-34400 Null dereference in n/a

High 7.5 Published Updated

A null pointer dereference in the Mercedes-Benz NTG6 head-unit USB profile parser can cause a denial of service when processing malformed files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-34400?

CVE-2023-34400 is a high-severity vulnerability in n/a, published on 13 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. In case of parsing file, service try to define header inside the file and convert it to null-terminated string. If character is missed, will return null pointer.

Weakness: CWE-476

Which versions are affected by CVE-2023-34400?

It affects 1 product.

Products include Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience.

How do I fix CVE-2023-34400?

No fix has been published for CVE-2023-34400 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-34400 being exploited?

There is no known exploitation of CVE-2023-34400 in the wild and no public exploit code.

Sources

Also known as GHSA-f5x3-46hh-69h6.

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