What’s Vulnerable › Vulnerabilities

CVE-2022-23919

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-08-05 · updated 2026-06-17
• Weakness: CWE-121

Description

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: ms1g_00_01.00_14

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1455
• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1455

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