CVE-2023-46553

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

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 in the TOTOLINK X2000R could let an attacker crash your router with just a crafty input! 🔥 Think of it like a restaurant trying to handle a massive pizza order but forgetting to check the oven's capacity. If they keep piling on the toppings, the whole operation could come crashing down! An attacker could exploit this stack overflow to cause the router to malfunction, potentially knocking you offline or opening the door for further attacks. This leaves your network vulnerable and users without internet access—absolutely devastating!

Put simply

Think of it like a restaurant trying to handle a massive pizza order but forgetting to check the oven's capacity. If they keep piling on the toppings, the whole operation could come crashing down! This vulnerability arises from inadequate input validation in the formParentControl function, which can lead to a stack overflow when excessive data is processed.

What to do

An attacker could exploit this stack overflow to cause the router to malfunction, potentially knocking you offline or opening the door for further attacks. This leaves your network vulnerable and users without internet access—absolutely devastating! To safeguard your network, immediately update the TOTOLINK X2000R firmware to the latest version available. Additionally, reinforce your router's security settings and consider disabling unnecessary features until the patch is applied. You've got this! Follow these steps to fortify your router and keep that 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 formParentControl
    cvelistv5