CVE-2022-24027 : Vulnerability Insights and Analysis

A buffer overflow vulnerability found in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 could allow attackers to execute arbitrary code by crafting a malicious configuration value.

Understanding CVE-2022-24027

This CVE refers to a critical buffer overflow vulnerability affecting TCL's LinkHub Mesh Wi-Fi MS1G_00_01.00_14.

What is CVE-2022-24027?

CVE-2022-24027 is a buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, triggered by specially-crafted configuration values.

The Impact of CVE-2022-24027

The vulnerability has a CVSS base score of 9.6 (Critical) and high impacts on availability, confidentiality, and integrity, with no privileges required for exploitation.

Technical Details of CVE-2022-24027

The vulnerability, classified under CWE-120, involves a buffer copy without checking input size, which could lead to arbitrary code execution.

Vulnerability Description

The vulnerability lies within the libcommon.so binary, where a buffer overflow can occur due to unchecked input size.

Affected Systems and Versions

TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can leverage a specially-crafted configuration value to trigger the buffer overflow, potentially leading to remote code execution.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-24027, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Users are advised to apply patches or updates provided by TCL promptly to address this vulnerability.

Long-Term Security Practices

Implement strong network segmentation, access controls, and regular security updates to reduce the risk of exploitation.

Patching and Updates

Stay informed about security advisories from TCL and apply patches as soon as they are released to protect your systems.