CVE-2022-29397

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_004196c8

published May 10, 2022

CVSS
—
EPSS
2%
Percentile
76.9
In the wild
Unconfirmed
What it is

⚠️ A stack overflow in the TOTOLINK N600R router could be the weak link in your home network! Think of this like a restaurant where the chef keeps adding ingredients to a dish without checking the size of the pot — eventually, it spills over, ruining the meal. In this case, the overflowing data can lead to unexpected behavior, potentially allowing attackers to manipulate the device. An attacker exploiting this flaw could potentially crash the router or even execute arbitrary code, causing serious disruptions to your home network. Imagine losing your internet connection right when you're about to stream your favorite show — frustrating, right?

Put simply

Think of this like a restaurant where the chef keeps adding ingredients to a dish without checking the size of the pot — eventually, it spills over, ruining the meal. In this case, the overflowing data can lead to unexpected behavior, potentially allowing attackers to manipulate the device. This vulnerability arises from improper handling of the comment parameter in a specific function, leading to a stack overflow condition that could be exploited.

What to do

An attacker exploiting this flaw could potentially crash the router or even execute arbitrary code, causing serious disruptions to your home network. Imagine losing your internet connection right when you're about to stream your favorite show — frustrating, right? To protect your network, update the firmware of your TOTOLINK N600R to the latest version as soon as possible. Regularly check for updates and consider changing the default settings to enhance security. You've got this! Stay vigilant, and keep your devices safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01692 · 76.9th percentile
Published
2022-05-10T19:50Z
EPSS history
Timeline
  • 10 MAY 19:50Z
    TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_004196c8
    cvelistv5