CVE-2022-24143 : Security Advisory and Response

A stack overflow vulnerability was discovered in Tenda AX3 v16.03.12.10_CN and AX12 22.03.01.2_CN, specifically in the function form_fast_setting_wifi_set, allowing attackers to execute a Denial of Service (DoS) attack via the timeZone parameter.

Understanding CVE-2022-24143

This section delves into the details of the CVE-2022-24143 vulnerability.

What is CVE-2022-24143?

The CVE-2022-24143 vulnerability pertains to a stack overflow in Tenda AX3 and AX12 devices, enabling attackers to trigger a DoS attack via the timeZone parameter.

The Impact of CVE-2022-24143

The impact of this vulnerability includes the potential for disrupting the availability and normal operation of the affected Tenda devices through DoS attacks.

Technical Details of CVE-2022-24143

Explore the technical aspects of CVE-2022-24143 to better understand its nature.

Vulnerability Description

The vulnerability lies in a stack overflow present in the function form_fast_setting_wifi_set within Tenda AX3 and AX12 firmware versions.

Affected Systems and Versions

Tenda AX3 v16.03.12.10_CN and AX12 22.03.01.2_CN are confirmed to be affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by malicious actors through the timeZone parameter to launch a DoS attack.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2022-24143 vulnerability and prevent potential risks.

Immediate Steps to Take

It is recommended to update the firmware of Tenda AX3 and AX12 to the latest patched versions to address this vulnerability.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security updates can enhance the overall security posture against similar vulnerabilities.

Patching and Updates

Regularly check for security patches and updates from Tenda to safeguard your devices against known vulnerabilities.