CVE-2023-49433 : Security Advisory and Response

A stack overflow vulnerability has been discovered in Tenda AX9 V22.03.01.46, specifically in the 'list' parameter at /goform/SetVirtualServerCfg.

Understanding CVE-2023-49433

This section provides insights into the critical details of the CVE-2023-49433 vulnerability.

What is CVE-2023-49433?

The vulnerability exists in Tenda AX9 V22.03.01.46 due to a stack overflow issue in the 'list' parameter of /goform/SetVirtualServerCfg.

The Impact of CVE-2023-49433

The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2023-49433

Explore the technical aspects of CVE-2023-49433 to understand its implications better.

Vulnerability Description

The stack overflow vulnerability in the 'list' parameter of /goform/SetVirtualServerCfg in Tenda AX9 V22.03.01.46 can be exploited by an attacker.

Affected Systems and Versions

All versions of Tenda AX9 V22.03.01.46 are affected by this vulnerability, putting these systems at risk.

Exploitation Mechanism

Attackers could exploit this vulnerability by sending specially crafted requests to the vulnerable 'list' parameter, triggering the stack overflow.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2023-49433 and prevent potential exploitation.

Immediate Steps to Take

It is crucial to update the affected Tenda AX9 devices to a patched version to eliminate the vulnerability.

Long-Term Security Practices

Implement strong security measures, such as network segmentation and access controls, to reduce the attack surface and enhance overall security.

Patching and Updates

Regularly check for security updates and patches from Tenda to ensure that known vulnerabilities are addressed promptly.