CVE-2022-41480 : What You Need to Know

A critical vulnerability in the Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 router has been identified, potentially leading to a Denial of Service (DoS) attack if exploited.

Understanding CVE-2022-41480

This section will provide an overview of the CVE-2022-41480 vulnerability and its impacts.

What is CVE-2022-41480?

CVE-2022-41480 is a buffer overflow vulnerability found in the 0x475dc function of the Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 router. Exploiting this flaw could enable attackers to execute a Denial of Service (DoS) attack by sending a specially crafted request.

The Impact of CVE-2022-41480

The impact of CVE-2022-41480 could be severe, as threat actors could leverage this vulnerability to disrupt the normal functioning of the Tenda router, resulting in a DoS condition for legitimate users.

Technical Details of CVE-2022-41480

In this section, we will delve into the specific technical aspects of the CVE-2022-41480 vulnerability.

Vulnerability Description

The buffer overflow vulnerability resides in the 0x475dc function of the Tenda AC1200 router, presenting attackers with the opportunity to overload the buffer and trigger a DoS scenario.

Affected Systems and Versions

The Tenda AC1200 US_AC6V2.0RTL_V15.03.06.51_multi_TDE01 router is confirmed to be affected by CVE-2022-41480, potentially impacting devices running this specific firmware version.

Exploitation Mechanism

To exploit CVE-2022-41480, threat actors can send a specially crafted request to the vulnerable function, causing a buffer overflow and leading to a DoS condition on the targeted Tenda router.

Mitigation and Prevention

Here we outline key steps to mitigate the risks associated with CVE-2022-41480 and prevent potential attacks.

Immediate Steps to Take

Apply security patches released by Tenda to address the vulnerability promptly.
Implement network segmentation to minimize the impact of a successful exploit.

Long-Term Security Practices

Regularly update firmware on Tenda routers to protect against known vulnerabilities.
Employ network monitoring tools to detect and respond to suspicious activities promptly.

Patching and Updates

Stay informed about security advisories from Tenda and apply patches or updates as soon as they are available to enhance the security posture of your network.