CVE-2021-22638 Memory corruption in Fatek FvDesigner
An attacker can achieve arbitrary code execution by tricking a user into opening a specially crafted project file in Fatek 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-2021-22638?
CVE-2021-22638 is a high-severity memory corruption vulnerability in Fatek FvDesigner, published on 3 Mar 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 FvDesigner Version 1.5.76 and prior is vulnerable to an out-of-bounds read while processing project files, allowing an attacker to craft a special project file that may permit arbitrary code execution.
Weakness: CWE-125
Which versions are affected by CVE-2021-22638?
It affects 1 product.
Products include Fatek Fvdesigner.
How do I fix CVE-2021-22638?
No fix has been published for CVE-2021-22638 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-2021-22638 being exploited?
There is no known exploitation of CVE-2021-22638 in the wild and no public exploit code.
Other vulnerabilities in Fatek 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-v6wf-5rwf-gjw6.