CVE-2023-30376

In Tenda AC15 V15.03.05.19, the function "henan_pppoe_user" contains a stack-based buffer overflow vulnerability

Critical · published April 24, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
54.6
In the wild
Unconfirmed
What it is

🚨 A stack-based buffer overflow in Tenda AC15 could turn your router into a hacker's playground! 🔥 Imagine leaving a door to your home wide open but locking all the windows — that’s what this vulnerability does. It gives attackers a sneaky way in, bypassing other defenses as they take control of your network! An attacker could exploit this vulnerability to execute arbitrary code, gaining complete control over the device. This means they could intercept your internet traffic, change settings, and potentially compromise your entire home network – absolutely devastating!

Put simply

Imagine leaving a door to your home wide open but locking all the windows — that’s what this vulnerability does. It gives attackers a sneaky way in, bypassing other defenses as they take control of your network! The function `henan_pppoe_user` in Tenda AC15 V15.03.05.19 is susceptible to a stack-based buffer overflow, allowing attackers to overwrite critical memory and execute their own code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, gaining complete control over the device. This means they could intercept your internet traffic, change settings, and potentially compromise your entire home network – absolutely devastating! It's crucial to patch your Tenda AC15 router immediately to the latest firmware version. If updates are unavailable, consider segmenting your network to limit exposure while you seek a fix. Regularly check for new updates is also a good habit! You've got this! Stay vigilant and secure your network today! 🛡️

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
0.00755 · 54.6th percentile
Published
2023-04-24T00:00Z
EPSS history
Timeline
  • 24 APR 00:00Z
    In Tenda AC15 V15.03.05.19, the function "henan_pppoe_user" contains a stack-based buffer overflow vulnerability
    cvelistv5