CVE-2021-23908 Memory corruption in n/a
A type confusion vulnerability in the HiQnet Protocol allows remote code execution on Mercedes-Benz MBUX Infotainment systems.
- 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-2021-23908?
CVE-2021-23908 is a low-severity memory corruption 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 type confusion issue affects MultiSvSetAttributes in the HiQnet Protocol, leading to remote code execution.
Weakness: CWE-843
Which versions are affected by CVE-2021-23908?
It affects 1 product.
Products include Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience.
How do I fix CVE-2021-23908?
No fix has been published for CVE-2021-23908 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-2021-23908 being exploited?
There is no known exploitation of CVE-2021-23908 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r57j-hvj5-9m8v.