CVE-2019-10951 Memory corruption in Delta Industrial Automation CNCSoft

High 7.8 Published 17 Apr 2019 Updated 4 Aug 2024

Heap-based buffer overflows in CNCSoft ScreenEditor allow remote code execution via crafted project files due to missing input validation.

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-2019-10951?

CVE-2019-10951 is a high-severity memory corruption vulnerability in Delta Industrial Automation CNCSoft, published on 17 Apr 2019. 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 Industrial Automation CNCSoft, CNCSoft ScreenEditor Version 1.00.88 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by processing specially crafted project files, allowing an attacker to remotely execute arbitrary code. There is a lack of user input validation before copying data from project files onto the heap.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2019-10951?

It affects 1 product.

Products include Deltaww Cncsoft Screeneditor.

How do I fix CVE-2019-10951?

No fix has been published for CVE-2019-10951 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-2019-10951 being exploited?

There is no known exploitation of CVE-2019-10951 in the wild and no public exploit code.

Sources

Also known as GHSA-343x-prc8-c8f4.