CVE-2023-4685 CVE-2023-4685

High 7.8 Published Updated

A stack-based buffer overflow in Delta Electronics' CNCSoft-B and DOPSoft allows attackers to execute arbitrary code.

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-2023-4685?

CVE-2023-4685 is a high-severity memory corruption vulnerability in Delta Industrial Automation CNCSoft-B DOPSoft, published on 7 Sep 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

Delta Electronics' CNCSoft-B version 1.0.0.4 and DOPSoft versions 4.0.0.82 and prior are vulnerable to stack-based buffer overflow, which could allow an attacker to execute arbitrary code.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-4685?

It affects 2 products.

Products include Deltaww Cncsoft-B, Deltaww Dopsoft.

How do I fix CVE-2023-4685?

No fix has been published for CVE-2023-4685 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-2023-4685 being exploited?

There is no known exploitation of CVE-2023-4685 in the wild and no public exploit code.

Sources

Also known as GHSA-fjmq-v4xv-qhx9.

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