CVE-2022-24014 : Exploit Details and Defense Strategies
Learn about CVE-2022-24014, a critical buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. Understand the impact, affected systems, and mitigation steps.
A buffer overflow vulnerability in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 allows attackers to trigger a buffer overflow by crafting a specific configuration value.
Understanding CVE-2022-24014
This CVE is related to a critical buffer overflow vulnerability impacting TCL LinkHub Mesh Wi-Fi devices.
What is CVE-2022-24014?
The CVE-2022-24014 is a buffer overflow vulnerability that exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. An attacker can exploit this flaw by modifying a configuration value, potentially leading to a buffer overflow.
The Impact of CVE-2022-24014
With a CVSS base score of 9.6 (Critical severity), this vulnerability poses a significant threat. It has a high impact on confidentiality, integrity, and availability without requiring any special privileges.
Technical Details of CVE-2022-24014
The following technical details outline the vulnerability:
Vulnerability Description
The vulnerability is categorized as CWE-120, indicating a buffer overflow due to insufficient input size validation, allowing an attacker to execute arbitrary code.
Affected Systems and Versions
The TCL LinkHub Mesh Wi-Fi devices running version MS1G_00_01.00_14 are affected by this vulnerability.
Exploitation Mechanism
Attackers can trigger the buffer overflow by manipulating the configuration value, exploiting the GetValue functionality of the device.
Mitigation and Prevention
To secure your systems from CVE-2022-24014, consider the following steps:
Immediate Steps to Take
- Update the TCL LinkHub Mesh Wi-Fi devices to the latest patched version.
- Restrict network access to the affected devices.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from TCL.
- Implement network segmentation to limit the impact of potential future vulnerabilities.
Patching and Updates
Ensure timely installation of security patches released by TCL to address the buffer overflow vulnerability and enhance device security.