CVE-2022-27178 : Security Advisory and Response
Critical CVE-2022-27178 impacts TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 with a CVSS score of 9.6. An attacker can exploit it via crafted network packets for denial of service.
A denial of service vulnerability was discovered in the confctl_set_wan_cfg functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, leading to a critical impact. An attacker can exploit this vulnerability using specially-crafted network packets to trigger denial of service.
Understanding CVE-2022-27178
This CVE involves a denial of service vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, affecting the availability, confidentiality, and integrity of the system.
What is CVE-2022-27178?
CVE-2022-27178 is a critical vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, allowing attackers to launch denial of service attacks through malicious network packets.
The Impact of CVE-2022-27178
The vulnerability has a CVSS base score of 9.6, classified as critical, with high impact on availability, confidentiality, and integrity. Attackers can exploit this flaw without requiring any user interaction.
Technical Details of CVE-2022-27178
The vulnerability description, affected systems, and exploitation mechanism are crucial for understanding and addressing CVE-2022-27178.
Vulnerability Description
The vulnerability exists in the confctl_set_wan_cfg feature of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, where crafted network packets can trigger denial of service.
Affected Systems and Versions
The affected system is the TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 version.
Exploitation Mechanism
Attackers can exploit this CVE by sending specially-crafted network packets to the vulnerable system, leading to a denial of service attack.
Mitigation and Prevention
Taking immediate actions and establishing long-term security practices are essential to mitigate the risks posed by CVE-2022-27178.
Immediate Steps to Take
Users should apply security patches promptly, restrict network access, and monitor for any suspicious network activities.
Long-Term Security Practices
Regular security audits, network segmentation, and user awareness training can enhance overall cybersecurity posture.
Patching and Updates
Vendor-supplied patches should be installed as soon as they are available to address the vulnerability and prevent potential exploitation.