CVE-2022-29392

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_00418c24

published May 10, 2022

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

⚠️ A crafty stack overflow hides behind the comment parameter in TOTOLINK N600R V4.3.0cu.7647_B20210106 — it's like a recipe that can overflow your mixing bowl if you add too much of that secret ingredient! Think of it as a restaurant where a chef tries to cram too many ingredients into a single dish — if they keep adding without adjusting proportions, things can get messy, and the whole kitchen might spill over! If exploited, this stack overflow could lead to unexpected behavior or crashes, leaving the device vulnerable and potentially exposing sensitive information. An attacker could manipulate the comment parameter to disrupt normal operations, which is absolutely devastating for your network's integrity.

Put simply

Think of it as a restaurant where a chef tries to cram too many ingredients into a single dish — if they keep adding without adjusting proportions, things can get messy, and the whole kitchen might spill over! This vulnerability in the TOTOLINK router allows for a stack overflow through the comment parameter, enabling attackers to potentially execute arbitrary code or lead the system to a state of failure.

What to do

If exploited, this stack overflow could lead to unexpected behavior or crashes, leaving the device vulnerable and potentially exposing sensitive information. An attacker could manipulate the comment parameter to disrupt normal operations, which is absolutely devastating for your network's integrity. To secure your device, upgrade to the latest firmware version provided by TOTOLINK that addresses this vulnerability. Regularly check for updates and consider disabling remote management features unless absolutely necessary. You've got this! By patching and staying vigilant, you can keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01692 · 76.9th percentile
Published
2022-05-10T19:49Z
EPSS history
Timeline
  • 10 MAY 19:49Z
    TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the function FUN_00418c24
    cvelistv5