CVE-2021-38419 Fuji Electric Tellus Lite V-Simulator out of bounds write

High 7.8 Published Updated

An out-of-bounds write vulnerability in Fuji Electric Tellus Lite V-Simulator allows attackers to execute arbitrary code or cause a system crash.

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-2021-38419?

CVE-2021-38419 is a high-severity memory corruption vulnerability in Fuji Electric Tellus Lite V-Simulator, published on 20 Dec 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

Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an out-of-bounds write, which can result in data corruption, a system crash, or code execution.

Weakness: CWE-787

Which versions are affected by CVE-2021-38419?

It affects 2 products.

Products include Fujielectric V-Server, Fujielectric V-Simulator.

How do I fix CVE-2021-38419?

No fix has been published for CVE-2021-38419 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-2021-38419 being exploited?

There is no known exploitation of CVE-2021-38419 in the wild and no public exploit code.

Sources

Also known as GHSA-3jmv-cv3w-89c4.

Is CVE-2021-38419 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free