CVE-2022-21201

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.

• CWE-121
• CWE-787

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1456Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1456Exploit, Third Party Advisory

Published

Aug 5, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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