CVE-2021-23910 Memory corruption in n/a

Medium 5.3 Published Updated

Out-of-bounds array access in the RemoteDiagnosisApp of Mercedes-Benz MBUX Infotainment systems allows attackers to potentially execute code or cause denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-23910?

CVE-2021-23910 is a medium-severity memory corruption vulnerability in n/a, published on 13 May 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. There is an out-of-bounds array access in RemoteDiagnosisApp.

Weakness: CWE-787

Which versions are affected by CVE-2021-23910?

It affects 1 product.

Products include Mercedes-Benz Hermes.

How do I fix CVE-2021-23910?

No fix has been published for CVE-2021-23910 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-2021-23910 being exploited?

There is no known exploitation of CVE-2021-23910 in the wild and no public exploit code.

Sources

Also known as GHSA-48rv-q8qm-4x9h.

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