CVE-2023-34401 Memory corruption in n/a

Low 3.7 Published Updated

An attacker with USB access can trigger an out-of-bounds read in the NTG6 head-unit, potentially exposing sensitive heap memory data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-34401?

CVE-2023-34401 is a low-severity memory corruption vulnerability in n/a, published on 13 Feb 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside profile folder there is a file, which is encoded with proprietary UD2 codec. Due to missed size checks in the enapsulate file, attacker can achieve Out-of-Bound Read in heap memory.

Weakness: CWE-125

Which versions are affected by CVE-2023-34401?

It affects 1 product.

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

How do I fix CVE-2023-34401?

No fix has been published for CVE-2023-34401 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-34401 being exploited?

There is no known exploitation of CVE-2023-34401 in the wild and no public exploit code.

Sources

Also known as GHSA-gh3v-mv9p-hffw.

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