CVE-2022-42166 Explained : Impact and Mitigation

A Stack overflow vulnerability has been identified in Tenda AC10 V15.03.06.23 through the '/goform/formSetSpeedWan' path.

Understanding CVE-2022-42166

This section provides insights into the impact and technical details of CVE-2022-42166.

What is CVE-2022-42166?

CVE-2022-42166 is a Stack overflow vulnerability found in Tenda AC10 V15.03.06.23 when accessed through the '/goform/formSetSpeedWan' path.

The Impact of CVE-2022-42166

The vulnerability could allow attackers to execute arbitrary code on affected systems, compromising their confidentiality and integrity.

Technical Details of CVE-2022-42166

Let's delve into the specific technical aspects of the vulnerability.

Vulnerability Description

The issue arises due to a lack of proper input validation on the '/goform/formSetSpeedWan' parameter, leading to a stack overflow condition.

Affected Systems and Versions

Tenda AC10 V15.03.06.23 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the vulnerable endpoint, triggering the stack overflow.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2022-42166.

Immediate Steps to Take

It is recommended to restrict access to the '/goform/formSetSpeedWan' path and implement firewall rules to filter out potentially malicious requests.

Long-Term Security Practices

Regularly update the Tenda AC10 firmware to the latest version to address known security issues and enhance overall system security.

Patching and Updates

Stay vigilant for security advisories from Tenda and apply patches promptly to safeguard against CVE-2022-42166.