CVE-2022-29394

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the macAddress parameter in the function FUN_0041b448

published May 10, 2022

CVSS
—
EPSS
2%
Percentile
77.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow is hiding in the TOTOLINK N600R! 🚨 Just by feeding the wrong input to the macAddress parameter, an attacker could trip up the whole system. Think of it like a restaurant that keeps serving meals without checking for allergies. One wrong ingredient—like an overly long macAddress—and it could cause a major dish disaster! If exploited, this vulnerability could lead to unexpected behavior or crashes, making your network devices misbehave. While it’s currently not known to be exploited, the potential for chaos is still concerning!

Put simply

Think of it like a restaurant that keeps serving meals without checking for allergies. One wrong ingredient—like an overly long macAddress—and it could cause a major dish disaster! This stack overflow occurs in the function FUN_0041b448 where the macAddress parameter doesn't properly handle overly long inputs, leading to potential instability.

What to do

If exploited, this vulnerability could lead to unexpected behavior or crashes, making your network devices misbehave. While it’s currently not known to be exploited, the potential for chaos is still concerning! To mitigate this, update your firmware to the latest version and monitor for similar vulnerabilities in future releases. Always validate input lengths to prevent overflows! You've got this! Stay proactive with your security practices, and you’ll keep your network safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01692 · 77.0th percentile
Published
2022-05-10T19:49Z
EPSS history
Timeline
  • 10 MAY 19:49Z
    TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the macAddress parameter in the function FUN_0041b448
    cvelistv5