CVE-2023-44021

Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the formSetClientState function

published September 27, 2023

CVSS
—
EPSS
1%
Percentile
65.9
In the wild
Unconfirmed
What it is

⚠️ Beware the hidden overflow! The Tenda AC10U router has a stack overflow vulnerability lurking in the formSetClientState function, and it could lead to unexpected behavior. 🔥 Think of it as a busy restaurant where the chef misjudges the number of tables and overfills the kitchen with too many orders—eventually, something’s bound to spill over! An attacker could potentially exploit this stack overflow, leading to unpredictable router behavior or crashes. While it's not known to be actively exploited, it's always good to keep your defenses up against surprises!

Put simply

Think of it as a busy restaurant where the chef misjudges the number of tables and overfills the kitchen with too many orders—eventually, something’s bound to spill over! This vulnerability occurs in the formSetClientState function, allowing the overflow of data into adjacent memory spaces, which could disrupt normal operations of the firmware.

What to do

An attacker could potentially exploit this stack overflow, leading to unpredictable router behavior or crashes. While it's not known to be actively exploited, it's always good to keep your defenses up against surprises! To protect your network, it's advisable to check for any available firmware updates for the Tenda AC10U router. Additionally, consider monitoring your router's logs for any unusual activity. Maintaining proper security hygiene will keep your devices healthy and happy! You've got this! Stay proactive, follow these steps, and keep your network secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01120 · 65.9th percentile
Published
2023-09-27T00:00Z
EPSS history
Timeline
  • 27 SEP 00:00Z
    Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the formSetClientState function
    cvelistv5