CVE-2020-16232 Yokogawa WideField3 Buffer Copy Without Checking Size of Input

Low 2.8 Published Updated

Attackers can execute arbitrary code by tricking users into opening a malicious project file in Yokogawa WideField3.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-16232?

CVE-2020-16232 is a low-severity memory corruption vulnerability in Yokogawa WideField3, published on 18 Mar 2022. 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

In Yokogawa WideField3 R1.01 - R4.03, a buffer overflow could be caused when a user loads a maliciously crafted project file.

Weakness: CWE-120

Which versions are affected by CVE-2020-16232?

It affects 1 product.

Products include Yokogawa Widefield3.

How do I fix CVE-2020-16232?

No fix has been published for CVE-2020-16232 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-2020-16232 being exploited?

There is no known exploitation of CVE-2020-16232 in the wild and no public exploit code.

Sources

Also known as GHSA-v489-w5g6-hr95.

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