CVE-2024-32318

Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability via the vlan parameter in the formSetVlanInfo function

Critical · published April 17, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
55.3
In the wild
Unconfirmed
What it is

🔥 A stack overflow vulnerability in Tenda AC500’s firmware can be triggered by a simple vlan parameter, potentially opening the floodgates for attackers! Think of it like a water pipe: if too much pressure builds up in one spot, it can burst and flood the whole area. This vulnerability allows an attacker to overflow the stack and wreak havoc like a burst pipe flooding a building! If exploited, this vulnerability could allow attackers to execute arbitrary code or crash the device, giving them all-access backstage passes to your network. It's like handing over the keys to your server room and letting someone run wild!

Put simply

Think of it like a water pipe: if too much pressure builds up in one spot, it can burst and flood the whole area. This vulnerability allows an attacker to overflow the stack and wreak havoc like a burst pipe flooding a building! The vulnerability exists in the formSetVlanInfo function, where improper handling of the vlan parameter can lead to a stack overflow, allowing attackers to manipulate memory execution.

What to do

If exploited, this vulnerability could allow attackers to execute arbitrary code or crash the device, giving them all-access backstage passes to your network. It's like handing over the keys to your server room and letting someone run wild! Patch your Tenda AC500 firmware immediately to version V2.0.1.10 (or higher) to close this critical hole. Regularly monitor for firmware updates and review your network configurations to ensure they are secure. You've got this! With these steps, you'll bolster your defenses and secure your network! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00775 · 55.3th percentile
Published
2024-04-17T00:00Z
EPSS history
Timeline
  • 17 APR 00:00Z
    Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability via the vlan parameter in the formSetVlanInfo function
    cvelistv5