CVE-2021-38421 Fuji Electric Tellus Lite V-Simulator out of bounds read

High 7.8 Published Updated

An out-of-bounds read in Fuji Electric Tellus Lite V-Simulator allows attackers to read sensitive memory or cause a 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-2021-38421?

CVE-2021-38421 is a high-severity 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 read, which may allow an attacker to read sensitive information from other memory locations or cause a crash.

Weakness: CWE-125

Which versions are affected by CVE-2021-38421?

It affects 2 products.

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

How do I fix CVE-2021-38421?

No fix has been published for CVE-2021-38421 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-38421 being exploited?

There is no known exploitation of CVE-2021-38421 in the wild and no public exploit code.

Sources

Also known as GHSA-mxfm-3457-5xpx.

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