CVE-2021-32939 Memory corruption in FATEK Automation FvDesigner
An attacker can achieve arbitrary code execution by tricking a user into opening a maliciously crafted project file in FATEK Automation FvDesigner.
- 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-2021-32939?
CVE-2021-32939 is a high-severity memory corruption vulnerability in FATEK Automation FvDesigner, published on 11 Aug 2021. 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
FATEK Automation FvDesigner, Versions 1.5.88 and prior is vulnerable to an out-of-bounds write while processing project files, allowing an attacker to craft a project file that may permit arbitrary code execution.
Weakness: CWE-787
Which versions are affected by CVE-2021-32939?
It affects 1 product.
Products include Fatek Fvdesigner.
How do I fix CVE-2021-32939?
No fix has been published for CVE-2021-32939 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-2021-32939 being exploited?
There is no known exploitation of CVE-2021-32939 in the wild and no public exploit code.
Other vulnerabilities in FATEK Automation FvDesigner
- CVE-2023-34262 Fatek Automation FvDesigner FPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
- CVE-2023-34263 Fatek Automation FvDesigner FPJ File Parsing Uninitialized Pointer Remote Code Execution Vulnerability
- CVE-2023-34264 Fatek Automation FvDesigner FPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
- CVE-2023-34265 Fatek Automation FvDesigner FPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
- CVE-2023-34266 Fatek Automation FvDesigner FPJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Sources
Also known as GHSA-rg89-7h29-3hx2.