CVE-2024-35571

Tenda AX1806 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv

Critical · published May 20, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
46.4
In the wild
Unconfirmed
What it is

🚨 A simple parameter in the Tenda AX1806 is all it takes for a devastating stack overflow! One misinput, and the attacker could take control like a magician pulling a rabbit out of a hat. 🔥 Imagine a crowded elevator where too many people squeeze in at once, causing it to malfunction. In this case, the iptv.stb.mode parameter is that extra person — too much input leads to a catastrophic failure. This stack overflow vulnerability could allow an attacker to crash the system or execute arbitrary code, effectively giving them the keys to the kingdom! In worse scenarios, this could lead to total takeover of the device, putting your network at serious risk. 😱

Put simply

Imagine a crowded elevator where too many people squeeze in at once, causing it to malfunction. In this case, the iptv.stb.mode parameter is that extra person — too much input leads to a catastrophic failure. The vulnerability lies in the formSetIptv function, where the iptv.stb.mode parameter doesn't properly handle input size. This unchecked input can overflow the stack, leading to potential code execution.

What to do

This stack overflow vulnerability could allow an attacker to crash the system or execute arbitrary code, effectively giving them the keys to the kingdom! In worse scenarios, this could lead to total takeover of the device, putting your network at serious risk. 😱 Immediately patch your Tenda AX1806 to version 1.0.0.2 or later to fix this critical vulnerability! Review your network configurations and ensure proper input validation for any user-provided data. Don't leave your devices vulnerable! You've got this! By following these steps, you'll fortify your defenses and keep your network safe! 🛡️

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
0.00568 · 46.4th percentile
Published
2024-05-20T17:20Z
EPSS history
Timeline
  • 20 MAY 17:20Z
    Tenda AX1806 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv
    cvelistv5