CVE-2022-25996 Explained : Impact and Mitigation
Discover the details of CVE-2022-25996, a stack-based buffer overflow vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, impacting confidentiality, integrity, and availability of the device. Learn how to mitigate and prevent exploitation.
A stack-based buffer overflow vulnerability has been identified in the confsrv addTimeGroup functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, which could be exploited by sending a specially-crafted network packet. This could result in a buffer overflow, allowing an attacker to execute arbitrary code by sending a malicious packet.
Understanding CVE-2022-25996
This section will delve into the details of the CVE-2022-25996 vulnerability affecting TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14.
What is CVE-2022-25996?
The vulnerability, registered as CVE-2022-25996, is a stack-based buffer overflow issue in the confsrv addTimeGroup feature of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. Attackers could exploit this flaw by sending a specifically crafted network packet.
The Impact of CVE-2022-25996
The CVE-2022-25996 vulnerability poses a high risk, with a CVSS v3.0 base score of 8.8 (High). It could lead to confidentiality, integrity, and availability impacts on the affected device.
Technical Details of CVE-2022-25996
Explore the technical aspects of the CVE-2022-25996 vulnerability to understand its scope and implications.
Vulnerability Description
The flaw in the confsrv addTimeGroup function allows an attacker to overflow the buffer by sending malicious network packets, potentially leading to arbitrary code execution.
Affected Systems and Versions
TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 is confirmed to be affected by this vulnerability and requires immediate attention from users and administrators.
Exploitation Mechanism
The vulnerability can be exploited through an adjacent network by sending a specially-crafted packet, triggering the buffer overflow flaw.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-25996 and prevent any potential exploitation.
Immediate Steps to Take
Users are advised to apply security patches provided by TCL promptly to address the vulnerability. Additionally, network security configurations should be reviewed to limit exposure.
Long-Term Security Practices
Implementing network segmentation, access controls, and regular security updates can help enhance the overall security posture against similar vulnerabilities in the future.
Patching and Updates
Regularly check for software updates, security advisories, and patches released by TCL to ensure the device is protected against known vulnerabilities.