CVE-2023-3943 Information

Description

Stack-based Buffer Overflow vulnerability in ZkTeco-based OEM devices allows in some cases the execution of arbitrary code. Due to the lack of protection mechanisms such as stack canaries and PIE it is possible to successfully execute code even under restrictive conditions.

This issue affects ZkTeco-based OEM devices (ZkTeco ProFace X Smartec ST-FR043 Smartec ST-FR041ME and possibly others)

with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0 and possibly others.

Reference

https://github.com/klsecservices/Advisories/blob/master/K-ZkTeco-2023-006.md