CVE-2023-3943: Multiple buffer overflow in ZkTeco-based OEM devices
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-3943?
CVE-2023-3943 is rated as a high severity vulnerability due to the potential for arbitrary code execution.
How do I fix CVE-2023-3943?
To fix CVE-2023-3943, ensure that your ZkTeco devices are updated with the latest firmware that addresses this vulnerability.
What devices are affected by CVE-2023-3943?
CVE-2023-3943 affects several ZkTeco-based OEM devices, including the ProFace X and Smartec ST-FR041ME.
What type of vulnerability is CVE-2023-3943?
CVE-2023-3943 is a stack-based buffer overflow vulnerability.
Can CVE-2023-3943 lead to remote code execution?
Yes, CVE-2023-3943 can potentially allow attackers to execute arbitrary code remotely due to its exploitability.