CVE-2024-40414

A vulnerability in /goform/SetNetControlList in the sub_656BC function in Tenda AX1806 1.0.0.1 firmware leads to stack-based buffer overflow

Critical · published July 15, 2024

CVSS v3.1
9.6
EPSS
0%
Percentile
39.1
In the wild
Unconfirmed
What it is

🚨 A single mishandled input in Tenda AX1806 firmware could trigger a stack-based buffer overflow! 🔥 Think of it like a crowded elevator that exceeds its weight limit — when too many people cram in, it can malfunction and cause chaos. In this case, the overflow allows attackers to potentially execute malicious code. An attacker could exploit this vulnerability to gain complete control over the device, leading to unauthorized access to sensitive information or even total system compromise. This could be absolutely devastating for users, as it opens the door for further attacks on your network!

Put simply

Think of it like a crowded elevator that exceeds its weight limit — when too many people cram in, it can malfunction and cause chaos. In this case, the overflow allows attackers to potentially execute malicious code. This buffer overflow vulnerability arises in the sub_656BC function within the /goform/SetNetControlList endpoint, allowing attackers to manipulate the stack and execute arbitrary code.

What to do

An attacker could exploit this vulnerability to gain complete control over the device, leading to unauthorized access to sensitive information or even total system compromise. This could be absolutely devastating for users, as it opens the door for further attacks on your network! To protect yourself, immediately update the firmware of your Tenda AX1806 to version 1.0.0.2 or later. Additionally, consider implementing network segmentation and monitoring for any unusual activity on your devices to further mitigate risks. You've got this! Secure your devices and keep your network safe! 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00463 · 39.1th percentile
Published
2024-07-15T00:00Z
EPSS history
Timeline
  • 15 JUL 00:00Z
    A vulnerability in /goform/SetNetControlList in the sub_656BC function in Tenda AX1806 1.0.0.1 firmware leads to stack-based buffer overflow
    cvelistv5