CVE-2023-3943

Multiple buffer overflow in ZkTeco-based OEM devices

State: Published
Severity: 10.0 Critical
Published: May 21, 2024
Updated: Aug 2, 2024
Reserved: Jul 25, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	Kaspersky

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0ZkTeco	ZAM170-NF-1.8.25-7354-Ver1.0.0Affected

References

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

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