CVE-2022-24019 : Exploit Details and Defense Strategies
Learn about CVE-2022-24019, a critical buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, impacting confidentiality, integrity, and availability. Find mitigation steps here.
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 critical vulnerability can be exploited without requiring any privileges and can have high impacts on confidentiality, integrity, and availability.
Understanding CVE-2022-24019
This CVE describes a critical buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14.
What is CVE-2022-24019?
CVE-2022-24019 is a buffer overflow vulnerability in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. It arises from inadequate input size validation, enabling an attacker to exploit the flaw by manipulating configuration values.
The Impact of CVE-2022-24019
The vulnerability poses a critical risk with a CVSS base score of 9.6 (Critical). It can lead to severe consequences, including unauthorized access, data manipulation, and service disruption.
Technical Details of CVE-2022-24019
This section specifically covers technical aspects of the CVE.
Vulnerability Description
The vulnerability allows an attacker to trigger a buffer overflow by sending a specially-crafted configuration value to the GetValue functionality.
Affected Systems and Versions
TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
An attacker can exploit this vulnerability by modifying a configuration value to craft a buffer overflow, potentially leading to unauthorized remote code execution.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent the CVE-2022-24019 vulnerability.
Immediate Steps to Take
Immediately apply vendor-released patches or updates to remediate the vulnerability. Disable remote access if not required.
Long-Term Security Practices
Regularly update the firmware of affected devices and maintain network segmentation to limit the impact of potential future vulnerabilities.
Patching and Updates
Stay informed about security advisories from TCL and apply patches promptly to protect your devices and data.