CVE-2023-3953 Memory corruption in GP-Pro EX WinGP for PC/AT

Medium 5.3 Published Updated

An authenticated user can trigger memory corruption by opening a tampered log file in Schneider Electric GP-Pro EX, potentially leading to code execution or denial of service.

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-2023-3953?

CVE-2023-3953 is a medium-severity memory corruption vulnerability in Schneider Electric GP-Pro EX WinGP for PC/AT, published on 9 Aug 2023. 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

A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause memory corruption when an authenticated user opens a tampered log file from GP-Pro EX.

Weakness: CWE-119

Which versions are affected by CVE-2023-3953?

It affects 1 product.

Products include Schneider-Electric Pro-Face Gp-Pro Ex.

How do I fix CVE-2023-3953?

No fix has been published for CVE-2023-3953 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-2023-3953 being exploited?

There is no known exploitation of CVE-2023-3953 in the wild and no public exploit code.

Sources

Also known as GHSA-w9vh-f798-wvvc.

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