CVE-2021-23906 Other in n/a

Low 1.8 Published Updated

Attackers can achieve remote code execution on Mercedes-Benz MBUX infotainment systems due to unchecked message lengths in the HiQnet protocol.

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-2021-23906?

CVE-2021-23906 is a low-severity vulnerability in n/a, published on 13 May 2021. 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 issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. A Message Length is not checked in the HiQnet Protocol, leading to remote code execution.

Weakness: CWE-20

Which versions are affected by CVE-2021-23906?

It affects 1 product.

Products include Mercedes-Benz Mercedes-Benz User Experience.

How do I fix CVE-2021-23906?

No fix has been published for CVE-2021-23906 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-23906 being exploited?

There is no known exploitation of CVE-2021-23906 in the wild and no public exploit code.

Sources

Also known as GHSA-jx2c-9rxg-v58w.

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