CVE-2023-46554

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

High · published October 25, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

⚡ A crafty stack overflow lurks in the TOTOLINK X2000R, just waiting for the right moment to strike! Think of it as a waiter who accidentally overflows a plate with food because they didn’t check the portion sizes. One small miscalculation and it could lead to a messy situation—suddenly, the table is in chaos! With this vulnerability, an attacker could exploit the stack overflow and gain control over the device, potentially running arbitrary code. This means they could manipulate network settings, intercept traffic, or worse, create a backdoor for future exploits. The consequences could be seriously disruptive!

Put simply

Think of it as a waiter who accidentally overflows a plate with food because they didn’t check the portion sizes. One small miscalculation and it could lead to a messy situation—suddenly, the table is in chaos! The stack overflow occurs in the function formMapDel, allowing attackers to send more data than the function can handle, causing it to overflow and create opportunities for code execution.

What to do

With this vulnerability, an attacker could exploit the stack overflow and gain control over the device, potentially running arbitrary code. This means they could manipulate network settings, intercept traffic, or worse, create a backdoor for future exploits. The consequences could be seriously disruptive! To protect your network, update the TOTOLINK X2000R to the latest firmware version immediately. Regularly check for updates and consider implementing additional network security measures, such as a firewall, to minimize risk. You’ve got this! By following these steps, you can secure your device and keep your network safe. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00830 · 57.1th 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 formMapDel
    cvelistv5