CVE-2022-32386

Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan

published July 6, 2022

CVSS
—
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurks in Tenda AC23 v16.03.07.44, waiting for just the right moment to strike! Think of this like a suitcase that bursts open when you try to pack it too tightly — excess baggage can lead to a big mess and a lot of headaches! An attacker could exploit this vulnerability to crash the device, leading to a denial of service. While this isn't a complete system takeover, it's still a major inconvenience if your router goes down in the middle of a Netflix binge!

Put simply

Think of this like a suitcase that bursts open when you try to pack it too tightly — excess baggage can lead to a big mess and a lot of headaches! This buffer overflow occurs through the 'fromAdvSetMacMtuWan' function, where improperly managed memory could allow attackers to overwrite adjacent memory, potentially causing a crash or erratic behavior.

What to do

An attacker could exploit this vulnerability to crash the device, leading to a denial of service. While this isn't a complete system takeover, it's still a major inconvenience if your router goes down in the middle of a Netflix binge! To mitigate this risk, update the firmware to the latest version provided by Tenda. Regularly check for updates to ensure your devices are protected against potential exploits. You've got this! Stay proactive and keep your network secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10153 · 95.6th percentile
Published
2022-07-06T11:32Z
EPSS history
Timeline
  • 06 JUL 11:32Z
    Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan
    cvelistv5