CVE-2022-24010CWE-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 attacker only needs to tweak a configuration value to trigger a buffer overflow in TCL LinkHub Mesh Wi-Fi devices! Think of it like a kitchen where the chef accidentally overfills a pot, causing it to spill everywhere — this vulnerability could lead to total chaos by overwriting critical data in the system's memory! An attacker could exploit this oversight to gain unauthorized access, crash the device, or even execute arbitrary code. Imagine your Wi-Fi router suddenly becoming a puppet for an intruder—absolutely devastating!

Put simply

Think of it like a kitchen where the chef accidentally overfills a pot, causing it to spill everywhere — this vulnerability could lead to total chaos by overwriting critical data in the system's memory! This buffer overflow vulnerability in the GetValue functionality arises when a specially-crafted configuration value exceeds the allocated memory buffer, allowing an attacker to manipulate the process memory of the cwmpd binary.

What to do

An attacker could exploit this oversight to gain unauthorized access, crash the device, or even execute arbitrary code. Imagine your Wi-Fi router suddenly becoming a puppet for an intruder—absolutely devastating! Immediately patch your devices to the latest firmware version. Review and sanitize any configuration settings to ensure they don't exceed buffer limits, and monitor network traffic for any suspicious activity. You've got this! With the right steps, you can secure your Wi-Fi network and keep those pesky attackers 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
2022-08-05T21:14Z
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