CVE-2023-46560

TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formTcpipSetup

High · published October 25, 2023

CVSS v3.1
8.0
EPSS
1%
Percentile
56.4
In the wild
Unconfirmed
What it is

⚡ A sneaky stack overflow is waiting in the TOTOLINK X2000R that's ripe for exploitation! Imagine a plumbing system where one pipe can burst under pressure, flooding the whole house. That’s what this stack overflow does—it allows malicious input to overflow and potentially take control! An attacker could exploit this stack overflow to crash the device or execute arbitrary code. This means they could manipulate the device to do just about anything—leading to a breach of network security and potentially compromising connected devices!

Put simply

Imagine a plumbing system where one pipe can burst under pressure, flooding the whole house. That’s what this stack overflow does—it allows malicious input to overflow and potentially take control! This vulnerability resides in the function formTcpipSetup, where improper handling of input can lead to a stack overflow, allowing attackers to overwrite critical memory locations.

What to do

An attacker could exploit this stack overflow to crash the device or execute arbitrary code. This means they could manipulate the device to do just about anything—leading to a breach of network security and potentially compromising connected devices! Update the TOTOLINK X2000R firmware to the latest version available. Implement input validation to ensure only safe data is processed. Regularly monitor for updates to avoid similar issues in the future. You've got this! By taking these steps, you can secure your device and keep your network safe! 🛡️

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00807 · 56.4th percentile
Published
2023-10-25T00:00Z
EPSS history
Timeline
  • 25 OCT 00:00Z
    TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formTcpipSetup
    cvelistv5