CVE-2022-45647 : Vulnerability Insights and Analysis

A buffer overflow vulnerability was discovered in Tenda AC6V1.0 V15.03.05.19, impacting the limitSpeed parameter in the formSetClientState function.

Understanding CVE-2022-45647

This section delves into the details of the CVE-2022-45647 vulnerability.

What is CVE-2022-45647?

CVE-2022-45647 involves a buffer overflow issue found in Tenda AC6V1.0 V15.03.05.19 via the limitSpeed parameter.

The Impact of CVE-2022-45647

The vulnerability could allow an attacker to trigger a buffer overflow, potentially leading to remote code execution or denial of service attacks.

Technical Details of CVE-2022-45647

Explore the technical aspects of CVE-2022-45647 in this section.

Vulnerability Description

The buffer overflow occurs in the formSetClientState function due to improper input validation of the limitSpeed parameter.

Affected Systems and Versions

Tenda AC6V1.0 V15.03.05.19 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this issue by sending specially crafted requests with a manipulated limitSpeed parameter to trigger the buffer overflow.

Mitigation and Prevention

Learn how to defend against CVE-2022-45647 in this section.

Immediate Steps to Take

It is crucial to update the Tenda AC6V1.0 firmware to a patched version that addresses the buffer overflow vulnerability.

Long-Term Security Practices

Implement secure coding practices, input validation mechanisms, and regular security assessments to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by Tenda to protect against CVE-2022-45647.