CVE-2021-46264

Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the onlineList module

published February 15, 2022

CVSS
—
EPSS
2%
Percentile
77.5
In the wild
Unconfirmed
What it is

⚠️ A crafty overflow is the trick here! The Tenda AC Series Router AC11_V02.03.01.104_CN has a sneaky stack buffer overflow lurking in its onlineList module that could lead to a Denial of Service. 🔥 Think of it like a restaurant overbooking tables—too many reservations cause chaos, and no one gets a meal. In this case, the crafted overflow data overwhelms the router, stopping it from functioning properly. An attacker could exploit this vulnerability to flood the router with tailored data, leading to a Denial of Service. This means your router might crash, leaving you without internet access when you need it most!

Put simply

Think of it like a restaurant overbooking tables—too many reservations cause chaos, and no one gets a meal. In this case, the crafted overflow data overwhelms the router, stopping it from functioning properly. This vulnerability in the stack buffer allows overflow data to disrupt the router's normal operations by exploiting the onlineList module, causing it to crash.

What to do

An attacker could exploit this vulnerability to flood the router with tailored data, leading to a Denial of Service. This means your router might crash, leaving you without internet access when you need it most! To protect your network, update your Tenda AC Router firmware to the latest version available. Regularly check for updates and consider implementing network monitoring to catch unusual activity. 🛡️ You've got this! Stay proactive about your router's security, and you'll keep that internet connection strong! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01734 · 77.5th percentile
Published
2022-02-15T19:08Z
EPSS history
Timeline
  • 15 FEB 19:08Z
    Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the onlineList module
    cvelistv5