CVE-2022-24021 Explained : Impact and Mitigation

A buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 allows an attacker to trigger a buffer overflow via a specially crafted configuration value in the GetValue functionality.

Understanding CVE-2022-24021

This CVE details a critical buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14.

What is CVE-2022-24021?

The vulnerability arises from improper handling of configuration values in the GetValue functionality, allowing an attacker to execute malicious code by triggering a buffer overflow.

The Impact of CVE-2022-24021

With a CVSS base score of 9.6, this critical vulnerability has a high impact on confidentiality, integrity, and availability. Attackers can exploit this flaw without user interaction, leading to potential system compromise.

Technical Details of CVE-2022-24021

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in online_process binary, where a crafted configuration value can lead to a buffer overflow.

Affected Systems and Versions

The affected product is TCL LinkHub Mesh Wi-Fi with version MS1G_00_01.00_14.

Exploitation Mechanism

Attackers can modify a configuration value to trigger the buffer overflow, potentially gaining unauthorized access to the system.

Mitigation and Prevention

Learn how to protect your system from CVE-2022-24021.

Immediate Steps to Take

Immediately apply security patches and updates provided by TCL to mitigate the vulnerability.

Long-Term Security Practices

Implement network segmentation, access control policies, and regular security audits to enhance overall system security.

Patching and Updates

Regularly check for security advisories from TCL and apply patches promptly to address known vulnerabilities.