CVE-2022-43102 : Vulnerability Insights and Analysis

A stack overflow vulnerability was discovered in Tenda AC23 V16.03.07.45_cn, allowing attackers to exploit the timeZone parameter in the fromSetSysTime function.

Understanding CVE-2022-43102

This section will provide insights into the CVE-2022-43102 vulnerability.

What is CVE-2022-43102?

The CVE-2022-43102 vulnerability exists in Tenda AC23 V16.03.07.45_cn due to a stack overflow in the fromSetSysTime function.

The Impact of CVE-2022-43102

This vulnerability could be exploited by malicious actors to execute arbitrary code or cause a denial of service.

Technical Details of CVE-2022-43102

In this section, we will delve into the technical aspects of the CVE-2022-43102 vulnerability.

Vulnerability Description

The vulnerability arises from a stack overflow in the timeZone parameter within the fromSetSysTime function of Tenda AC23 V16.03.07.45_cn.

Affected Systems and Versions

All versions of Tenda AC23 V16.03.07.45_cn are affected by CVE-2022-43102.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the timeZone parameter to trigger a stack overflow.

Mitigation and Prevention

In this section, we will discuss measures to mitigate the risks associated with CVE-2022-43102.

Immediate Steps to Take

Users are advised to update Tenda AC23 to a patched version to mitigate the vulnerability. Additionally, network segmentation can help contain potential attacks.

Long-Term Security Practices

Maintaining up-to-date firmware and using intrusion detection/prevention systems (IDS/IPS) are essential for long-term security.

Patching and Updates

Regularly check for security updates from Tenda and apply patches promptly to ensure protection against known vulnerabilities.