Stack-based buffer overflow in FvDesigner - CVE-2021-22666

 

Stack-based buffer overflow in FvDesigner - CVE-2021-22666

Published: March 1, 2021


Vulnerability identifier: #VU50997
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-22666
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can use a specially crafted project file, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

FvDesigner

How to mitigate CVE-2021-22666

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


External References

Related Security Bulletins