CVE-2023-46562

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

High · published October 25, 2023

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

⚡ A stack overflow in the TOTOLINK X2000R could turn into a rollercoaster ride for attackers! 🎢 Think of this vulnerability like a crowded elevator; if too many people squeeze in, it could break down and leave everyone stuck. In this case, the function formDosCfg is overwhelmed, leading to a potential overflow that can be exploited. Once exploited, this stack overflow could allow an attacker to execute arbitrary code on the device, effectively giving them control over it. This means they could manipulate settings, intercept data, or even launch attacks from your network—absolutely devastating! 🔥

Put simply

Think of this vulnerability like a crowded elevator; if too many people squeeze in, it could break down and leave everyone stuck. In this case, the function formDosCfg is overwhelmed, leading to a potential overflow that can be exploited. CVE-2023-46562 is a stack overflow vulnerability within the TOTOLINK X2000R router's formDosCfg function, allowing for potential execution of malicious code due to insufficient input validation.

What to do

Once exploited, this stack overflow could allow an attacker to execute arbitrary code on the device, effectively giving them control over it. This means they could manipulate settings, intercept data, or even launch attacks from your network—absolutely devastating! 🔥 To protect yourself, patch the router firmware to the latest version immediately. Ensure you monitor your network for unusual activity while you’re at it, and consider changing default passwords if you haven't done so already! 🛡️ You're on the right track! Stay vigilant and follow these steps to keep your network secure. You've got this! 😄

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 formDosCfg
    cvelistv5