CVE-2022-23919: Tcl Linkhub Mesh Wifi AC1200

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability exists in the confsrv set_mf_rule functionality of TCL LinkHub Mesh Wifi 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.This vulnerability leverages the name field within the protobuf message to cause a buffer overflow.

Affected products

• Tcl Linkhub Mesh Wifi AC1200: version ms1g_00_01.00_14 only

Published 2022-08-05. Last modified 2026-06-17.