CVE-2022-24011CWE-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 specially-crafted configuration value is a one-way ticket to a buffer overflow in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14! This vulnerability is a game changer! Think of it like a crowded restaurant where the chef keeps trying to fit more and more orders into a single pot without checking if it can handle the load. Eventually, the pot overflows, ruining everything! If an attacker successfully exploits this vulnerability, they could gain unauthorized access to the system, potentially leading to total device control and data compromise. This could allow them to manipulate sensitive configurations or even launch further attacks — a downright chaotic scenario!

Put simply

Think of it like a crowded restaurant where the chef keeps trying to fit more and more orders into a single pot without checking if it can handle the load. Eventually, the pot overflows, ruining everything! This buffer overflow vulnerability arises in the GetValue function, where attackers can modify configuration values to exceed memory limits, causing the program to crash or execute arbitrary code. It's a fundamental flaw that opens the door to serious exploits.

What to do

If an attacker successfully exploits this vulnerability, they could gain unauthorized access to the system, potentially leading to total device control and data compromise. This could allow them to manipulate sensitive configurations or even launch further attacks — a downright chaotic scenario! Immediate action is critical: update your device firmware to the latest version that addresses this vulnerability and regularly audit your configuration values to prevent unauthorized changes. Stay vigilant and take proactive measures! You can tackle this! Taking the right steps now means you’ll have your devices secured in no time. 🛡️

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
2022-08-05T21:14Z
EPSS history
Timeline
  • 05 AUG 21:14Z
    A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14
    cvelistv5