CVE-2023-40897

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter mac at /goform/GetParentControlInfo

published August 24, 2023

CVSS
—
EPSS
1%
Percentile
57.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow is hiding in the Tenda AC8 router’s parameters! This flaw could give attackers a chance to exploit the system with unexpected input. 🔍 Think of it as a waiter who keeps serving more and more dishes at a restaurant, even when a table's already overflowing with food. Just like that, the stack overflow happens when too much data is fed into the parameter, causing the system to buckle under pressure! If exploited, an attacker could potentially trigger unexpected behavior in the router, which might lead to service disruptions or even full crashes. It’s not an immediate disaster, but it could definitely make your network less reliable. Imagine your Wi-Fi going down at the worst possible moment!

Put simply

Think of it as a waiter who keeps serving more and more dishes at a restaurant, even when a table's already overflowing with food. Just like that, the stack overflow happens when too much data is fed into the parameter, causing the system to buckle under pressure! This stack overflow vulnerability occurs through the 'mac' parameter at the /goform/GetParentControlInfo endpoint, allowing an attacker to input excessive data, which could disrupt normal operations.

What to do

If exploited, an attacker could potentially trigger unexpected behavior in the router, which might lead to service disruptions or even full crashes. It’s not an immediate disaster, but it could definitely make your network less reliable. Imagine your Wi-Fi going down at the worst possible moment! To safeguard your network, ensure your Tenda AC8 router is updated to the latest firmware. Regularly check for patches and review your network settings to limit unnecessary exposure. Stay proactive! You've got this! By staying alert and keeping your router updated, you'll keep your network secure and running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00838 · 57.4th percentile
Published
2023-08-24T00:00Z
EPSS history
Timeline
  • 24 AUG 00:00Z
    Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter mac at /goform/GetParentControlInfo
    cvelistv5