CVE-2023-30369

Tenda AC15 V15.03.05.19 is vulnerable to Buffer Overflow

Critical · published April 24, 2023

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

🚨 A buffer overflow vulnerability in Tenda AC15 could turn your router into a hacker's playground! 🔥 Imagine a crowded restaurant where a waiter keeps bringing out more and more food without checking if there's room on the table. Eventually, the table collapses under the weight! This buffer overflow means the router can't handle too much data and could overflow, letting attackers inject malicious code. An attacker could exploit this vulnerability to execute arbitrary code with the same privileges as the device, potentially gaining complete control over your network. This could lead to data breaches, unauthorized access to sensitive information, or even turning your router into a part of a botnet! This is absolutely devastating!

Put simply

Imagine a crowded restaurant where a waiter keeps bringing out more and more food without checking if there's room on the table. Eventually, the table collapses under the weight! This buffer overflow means the router can't handle too much data and could overflow, letting attackers inject malicious code. The buffer overflow in Tenda AC15 occurs when more data is written to a buffer than it can hold, allowing attackers to overwrite adjacent memory. This flaw allows for execution of arbitrary code, making the router a prime target.

What to do

An attacker could exploit this vulnerability to execute arbitrary code with the same privileges as the device, potentially gaining complete control over your network. This could lead to data breaches, unauthorized access to sensitive information, or even turning your router into a part of a botnet! This is absolutely devastating! Immediately patch the router firmware to version V15.03.05.20 or later. Review and adjust firewall settings to mitigate potential exploitation, and consider changing default credentials if you haven't already. Regular audits of your network devices can also help prevent future issues! You've got this! By taking these steps, you can fortify your network and keep the bad guys out! 🛡️

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
    Tenda AC15 V15.03.05.19 is vulnerable to Buffer Overflow
    cvelistv5