CVE-2023-49426

Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at /goform/SetStaticRouteCfg

published December 7, 2023

CVSS
—
EPSS
1%
Percentile
60.1
In the wild
Unconfirmed
What it is

⚠️ A stack overflow vulnerability has been discovered in Tenda AX12's firmware! The issue lurks in the list parameter at /goform/SetStaticRouteCfg. 🔍 Think of it like a crowded restaurant where the kitchen can only take a certain number of orders. If the waitstaff keeps adding orders without checking the kitchen’s limit, it could lead to a complete mess and chaos! If exploited, this stack overflow could allow an attacker to crash the router's firmware or potentially execute arbitrary code. This could disrupt your network, leaving your devices vulnerable or offline, which is absolutely devastating for any home or business relying on a stable connection!

Put simply

Think of it like a crowded restaurant where the kitchen can only take a certain number of orders. If the waitstaff keeps adding orders without checking the kitchen’s limit, it could lead to a complete mess and chaos! This vulnerability arises from an unchecked buffer in the list parameter, allowing attackers to overflow the stack by sending excessively long inputs. Essentially, the router doesn’t properly handle the size of the data it receives, leading it to mishandle memory.

What to do

If exploited, this stack overflow could allow an attacker to crash the router's firmware or potentially execute arbitrary code. This could disrupt your network, leaving your devices vulnerable or offline, which is absolutely devastating for any home or business relying on a stable connection! To protect your network, update the Tenda AX12 to the latest firmware version as soon as it’s available. Regularly check for firmware updates and consider monitoring incoming data to your devices for any suspicious behavior. You've got this! Stay vigilant and keep your network secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00925 · 60.1th percentile
Published
2023-12-07T00:00Z
EPSS history
Timeline
  • 07 DEC 00:00Z
    Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at /goform/SetStaticRouteCfg
    cvelistv5