CVE-2022-24022CWE-120

A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14

Critical · published August 5, 2022

CVSS v3.0
9.6
EPSS
1%
Percentile
70.3
In the wild
Unconfirmed
What it is

🔥 A crafty configuration value can lead to a buffer overflow in TCL LinkHub Mesh Wi-Fi that could have serious consequences! Think of it like overstuffing a suitcase — when you cram too much in, it bursts open and spills everywhere. This vulnerability allows an attacker to manipulate settings, leading to a messy overflow of data and possible chaos within your network. An attacker could exploit this vulnerability to execute arbitrary code, essentially taking control of your device and its network. This could lead to data breaches, unauthorized access to confidential information, or even complete network failure. The consequences could be absolutely devastating for your security!

Put simply

Think of it like overstuffing a suitcase — when you cram too much in, it bursts open and spills everywhere. This vulnerability allows an attacker to manipulate settings, leading to a messy overflow of data and possible chaos within your network. This buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub, where an attacker can send a specially-crafted configuration value to overflow the buffer, which may allow execution of malicious code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, essentially taking control of your device and its network. This could lead to data breaches, unauthorized access to confidential information, or even complete network failure. The consequences could be absolutely devastating for your security! Patch your TCL LinkHub to the latest firmware version immediately to close this vulnerability. Review your network settings and ensure that only authorized configurations are used to limit exposure. Regularly monitor for any unusual activity on your network to catch potential exploitation early. You've got this! With these steps, you'll reinforce your network and keep the villains at bay. 🛡️

The record
Technical detail
CVSS v3.0
9.6 · CRITICAL
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01305 · 70.3th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2022-08-05T21:16Z
EPSS history
Timeline
  • 05 AUG 21:16Z
    A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14
    cvelistv5