CVE-2022-27660 : What You Need to Know

A denial of service vulnerability in the confctl_set_guest_wlan functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14 allows attackers to trigger a DoS attack through specially-crafted network packets.

Understanding CVE-2022-27660

This CVE involves a critical denial of service vulnerability affecting TCL's LinkHub Mesh Wi-Fi MS1G_00_01.00_14.

What is CVE-2022-27660?

CVE-2022-27660 is a denial of service vulnerability present in the confctl_set_guest_wlan feature of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. Attackers can exploit this by sending specially-crafted network packets to trigger a DoS condition.

The Impact of CVE-2022-27660

With a CVSS base score of 9.3 and a critical severity rating, this vulnerability poses a serious threat. It can result in a denial of service, impacting the availability and integrity of the affected system.

Technical Details of CVE-2022-27660

This section explores the specifics of the vulnerability.

Vulnerability Description

The vulnerability exists in the confctl_set_guest_wlan function of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, allowing malicious actors to disrupt services by sending manipulated network packets.

Affected Systems and Versions

TCL's LinkHub Mesh Wi-Fi MS1G_00_01.00_14 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

By sending specially-crafted network packets, attackers can exploit this vulnerability and cause a denial of service, affecting the availability and integrity of the device.

Mitigation and Prevention

Protecting systems from CVE-2022-27660 is crucial to maintain security.

Immediate Steps to Take

Users are advised to apply security updates provided by TCL promptly to address this vulnerability. Additionally, monitoring network traffic for any suspicious activities can help detect potential exploitation attempts.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security audits can enhance overall security posture and help prevent similar vulnerabilities in the future.

Patching and Updates

Staying informed about security advisories from TCL and promptly applying patches and updates is essential to mitigate the risk posed by CVE-2022-27660.