CVE-2019-10947 Memory corruption in Delta Industrial Automation CNCSoft

High 7.8 Published 17 Apr 2019 Updated 4 Aug 2024

Attackers can execute arbitrary code by tricking users into opening malicious project files in Delta CNCSoft ScreenEditor.

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-2019-10947?

CVE-2019-10947 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 stack-based buffer overflow vulnerabilities may be exploited by processing specially crafted project files, allowing an attacker to remotely execute arbitrary code. This may occur because CNCSoft lacks user input validation before copying data from project files onto the stack.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2019-10947?

It affects 1 product.

Products include Deltaww Cncsoft Screeneditor.

How do I fix CVE-2019-10947?

No fix has been published for CVE-2019-10947 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-2019-10947 being exploited?

There is no known exploitation of CVE-2019-10947 in the wild and no public exploit code.

Sources

Also known as GHSA-qmrf-743w-6r87.