CVE-2022-42164

Tenda AC10 V15.03.06.23 contains a Stack overflow vulnerability via /goform/formSetClientState

Critical · published October 17, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
65.5
In the wild
Unconfirmed
What it is

🚨 A stack overflow vulnerability in Tenda AC10 could have an attacker in your network faster than you can say "buffer overflow"! 🔥 Think of this like a crowded elevator where too many people try to cram in at once, causing it to malfunction. When the system is overloaded, it might just give way, letting the intruder in as if the doors were wide open! An attacker could exploit this vulnerability to execute arbitrary code, potentially gaining complete control over your router. This could result in exposure of sensitive data, unauthorized network access, and even disruption of services—absolutely devastating for any user!

Put simply

Think of this like a crowded elevator where too many people try to cram in at once, causing it to malfunction. When the system is overloaded, it might just give way, letting the intruder in as if the doors were wide open! This critical stack overflow vulnerability exists in the /goform/formSetClientState endpoint, where insufficient validation allows an attacker to send specially crafted requests that can overflow the stack, leading to remote code execution.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, potentially gaining complete control over your router. This could result in exposure of sensitive data, unauthorized network access, and even disruption of services—absolutely devastating for any user! Immediate patching is essential! Upgrade to the latest firmware version to mitigate this risk. Until then, restrict access to the device and monitor for unusual network activity. You've got this! By following these steps, you'll be well on your way to securing 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
0.01102 · 65.5th percentile
Published
2022-10-17T00:00Z
EPSS history
Timeline
  • 17 OCT 00:00Z
    Tenda AC10 V15.03.06.23 contains a Stack overflow vulnerability via /goform/formSetClientState
    cvelistv5