CVE-2023-46550

TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formMapDelDevice

published October 25, 2023

CVSS
—
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow hides in the TOTOLINK X2000R, lying in wait for the curious! Think of it like a restaurant kitchen with a recipe that just goes on and on — eventually, the chef runs out of space to store the ingredients and chaos erupts! In this case, the function formMapDelDevice doesn’t handle certain inputs properly, leading to a stack overflow. If exploited, an attacker could trigger this overflow, potentially causing unpredictable behavior in the device, which might lead to crashes or unexpected functions. While it's not known to be actively exploited yet, the risk is there and could become a problem if left unattended.

Put simply

Think of it like a restaurant kitchen with a recipe that just goes on and on — eventually, the chef runs out of space to store the ingredients and chaos erupts! In this case, the function formMapDelDevice doesn’t handle certain inputs properly, leading to a stack overflow. This vulnerability arises in the TOTOLINK X2000R due to improper input handling in the formMapDelDevice function, allowing for a stack overflow. This could lead to a variety of issues, depending on how the device behaves when it encounters such overflow conditions.

What to do

If exploited, an attacker could trigger this overflow, potentially causing unpredictable behavior in the device, which might lead to crashes or unexpected functions. While it's not known to be actively exploited yet, the risk is there and could become a problem if left unattended. To protect your device, check for any firmware updates from TOTOLINK and apply them immediately. If no patch is available, consider monitoring the device's behavior and limit exposure to untrusted networks as a temporary measure. You've got this! Stay vigilant and keep your TOTOLINK X2000R secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00830 · 57.1th percentile
Published
2023-10-25T00:00Z
EPSS history
Timeline
  • 25 OCT 00:00Z
    TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formMapDelDevice
    cvelistv5