CVE-2022-24013 : Security Advisory and Response
Learn about CVE-2022-24013, a critical buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. Understand the impact, affected systems, exploitation, and mitigation steps.
A buffer overflow vulnerability has been identified in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, allowing an attacker to trigger a buffer overflow by crafting a specific configuration value. This CVE is associated with the gpio_ctrl binary.
Understanding CVE-2022-24013
This section delves into the details of the CVE-2022-24013 vulnerability.
What is CVE-2022-24013?
The CVE-2022-24013 vulnerability resides in the GetValue function of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, enabling threat actors to exploit a buffer overflow through a specially-crafted configuration value.
The Impact of CVE-2022-24013
With a CVSS base score of 9.6 (Critical), this vulnerability poses a high risk to confidentiality, integrity, and availability. An attacker can manipulate configuration values to trigger the buffer overflow, potentially leading to unauthorized access, data manipulation, or service disruption.
Technical Details of CVE-2022-24013
Explore the technical aspects of CVE-2022-24013 to understand its implications better.
Vulnerability Description
The vulnerability allows an attacker to execute arbitrary code or crash the application by exploiting the buffer overflow in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14.
Affected Systems and Versions
The affected product is the "LinkHub Mesh Wifi" by TCL, specifically version "MS1G_00_01.00_14."
Exploitation Mechanism
By manipulating configuration values through the GetValue function, threat actors can trigger the buffer overflow and potentially compromise the system.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2022-24013.
Immediate Steps to Take
Users are advised to update the affected TCL LinkHub Mesh Wi-Fi devices to patch the vulnerability. Additionally, restrict network access to authorized users only.
Long-Term Security Practices
Implement network segmentation, regularly monitor for unusual activities, and educate users on identifying and reporting suspicious behavior.
Patching and Updates
Stay informed about security updates from TCL regarding the LinkHub Mesh Wi-Fi devices and apply patches promptly to safeguard against potential exploits.