CVE-2023-49432 : Vulnerability Insights and Analysis

A stack overflow vulnerability has been discovered in Tenda AX9 V22.03.01.46, affecting the 'deviceList' parameter at /goform/setMacFilterCfg.

Understanding CVE-2023-49432

This section will delve into the details of CVE-2023-49432, its impact, technical description, affected systems, exploitation mechanism, mitigation, and prevention.

What is CVE-2023-49432?

The CVE-2023-49432 vulnerability is present in Tenda AX9 V22.03.01.46's 'deviceList' parameter at /goform/setMacFilterCfg, leading to a stack overflow.

The Impact of CVE-2023-49432

The vulnerability allows attackers to potentially execute arbitrary code or crash the affected application, compromising the security and stability of the system.

Technical Details of CVE-2023-49432

This section covers the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The stack overflow vulnerability in the 'deviceList' parameter at /goform/setMacFilterCfg in Tenda AX9 V22.03.01.46 can be exploited by attackers.

Affected Systems and Versions

All versions of Tenda AX9 V22.03.01.46 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting malicious input to the 'deviceList' parameter, potentially leading to a stack overflow.

Mitigation and Prevention

In this section, we discuss immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users should update to a patched version provided by the vendor and ensure no unauthorized access to the affected system.

Long-Term Security Practices

Implement strict input validation mechanisms, regularly update software and firmware, and conduct security audits to enhance overall system security.

Patching and Updates

Regularly check for security updates and apply patches released by Tenda to mitigate the CVE-2023-49432 vulnerability.