CVE-2022-24018 : Security Advisory and Response

A buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 allows attackers to trigger a buffer overflow by crafting a malicious configuration value.

Understanding CVE-2022-24018

This CVE ID pertains to a critical buffer overflow vulnerability in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14.

What is CVE-2022-24018?

A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted configuration value can lead to a buffer overflow. An attacker can modify a configuration value to trigger this vulnerability. This vulnerability represents all occurrences of the buffer overflow vulnerability within the multiWAN binary.

The Impact of CVE-2022-24018

The vulnerability has a CVSS base score of 9.6, categorizing it as critical. It has a low attack complexity, requires no privileges, impacts availability, confidentiality, and integrity, with a scope of 'changed', and no user interaction is required.

Technical Details of CVE-2022-24018

Vulnerability Description

The buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 can be exploited by attackers manipulating configuration values.

Affected Systems and Versions

Product: LinkHub Mesh Wifi Vendor: TCL Version: MS1G_00_01.00_14

Exploitation Mechanism

By sending a specially-crafted configuration value, attackers can exploit the vulnerability to trigger a buffer overflow.

Mitigation and Prevention

Immediate Steps to Take

It is recommended to apply security patches provided by TCL to address the vulnerability promptly.

Long-Term Security Practices

Regularly update the firmware and software of network devices to prevent known vulnerabilities.

Patching and Updates

talosintelligence.com provides detailed information and patches to mitigate the risk associated with CVE-2022-24018.