CVE-2022-23918: Buffer Overflow
First published: Fri Aug 05 2022(Updated: )
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 ethAddr field within the protobuf message to cause a buffer overflow.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tcl Linkhub Mesh Wifi Ac1200 | =ms1g_00_01.00_14 | |
| Tcl Linkhub Mesh Wifi Ac1200 |
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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.
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