CVE-2022-21201 HIGH

CVE-2022-21201

Vendor Tcl
Product LinkHub Mesh Wifi
Weakness CWE-121
Published August 5, 2022
Last update April 15, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A stack-based buffer overflow vulnerability exists in the confers ucloud_add_node_new functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to stack-based buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Key dates

02Disclosure timeline

August 5, 2022 CVE published
April 15, 2025 Record updated