CVE-2022-23918: Buffer Overflow

Published Aug 5, 2022

Updated

A stack-based buffer overflow vulnerability exists in the confsrv setmfrule functionality of TCL LinkHub Mesh Wifi MS1G0001.0014. 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 ethAddr field within the protobuf message to cause a buffer overflow.

Affected Software

2 affected components

Tcl Linkhub Mesh Wifi Ac1200=ms1g_00_01.00_14

Tcl Linkhub Mesh Wifi Ac1200

Event History

Aug 5, 2022

CVE Published

via MITRE·09:12 PM

Data Sourced

via MITRE·09:12 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2022-23918?

CVE-2022-23918 is classified as a critical vulnerability due to its potential for exploitation via stack-based buffer overflow.

How do I fix CVE-2022-23918?

To fix CVE-2022-23918, update the Tcl LinkHub Mesh Wifi AC1200 to the latest firmware version that addresses the vulnerability.

Who is affected by CVE-2022-23918?

Users of the Tcl LinkHub Mesh Wifi AC1200 running firmware version ms1g_00_01.00_14 are affected by CVE-2022-23918.

What type of attack is enabled by CVE-2022-23918?

CVE-2022-23918 enables attackers to send specially-crafted network packets that can lead to a stack-based buffer overflow.

Is CVE-2022-23918 a local or remote vulnerability?

CVE-2022-23918 is a remote vulnerability, allowing attackers to exploit it over the network without requiring physical access.