CVE-2022-46531 Explained : Impact and Mitigation

A buffer overflow vulnerability was discovered in Tenda F1203 V2.0.1.6, allowing attackers to exploit the deviceId parameter at /goform/addWifiMacFilter.

Understanding CVE-2022-46531

This section provides insights into the CVE-2022-46531 vulnerability.

What is CVE-2022-46531?

CVE-2022-46531 is a buffer overflow vulnerability found in Tenda F1203 V2.0.1.6, enabling malicious actors to target the deviceId parameter within /goform/addWifiMacFilter.

The Impact of CVE-2022-46531

The vulnerability could lead to arbitrary code execution, denial of service, or potential unauthorized access to the affected system.

Technical Details of CVE-2022-46531

Explore the technical aspects related to CVE-2022-46531 in this section.

Vulnerability Description

The buffer overflow occurs due to improper handling of input, allowing attackers to overwrite the buffer and execute malicious code.

Affected Systems and Versions

Tenda F1203 V2.0.1.6 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the deviceId parameter in /goform/addWifiMacFilter to trigger the buffer overflow and execute malicious actions.

Mitigation and Prevention

Discover the essential steps to mitigate and prevent exploitation of CVE-2022-46531 in this section.

Immediate Steps to Take

Users should restrict network access to vulnerable devices, apply security updates, and monitor for any unusual network activity.

Long-Term Security Practices

Implement strong input validation mechanisms, conduct regular security audits, and prioritize cybersecurity awareness training for employees.

Patching and Updates

Stay informed about security patches released by Tenda for F1203 V2.0.1.6 and apply them promptly to address the CVE-2022-46531 vulnerability.