CVE-2023-46545

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

published October 25, 2023

CVSS
—
EPSS
1%
Percentile
63.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow hides in the TOTOLINK X2000R firmware! The function formWsc can overflow when fed the right input, allowing trouble to brew! Think of it like a restaurant kitchen where one cook is allowed to take an unlimited number of ingredients from the pantry without checking. If they grab too much, the whole setup could come crashing down! If exploited, an attacker could potentially crash the device or lead to unexpected behavior, which means your network might go belly up at the worst possible time! While this vulnerability isn't known to be exploited yet, it's absolutely wise to get ahead of any potential chaos before it unfolds.

Put simply

Think of it like a restaurant kitchen where one cook is allowed to take an unlimited number of ingredients from the pantry without checking. If they grab too much, the whole setup could come crashing down! This vulnerability involves a stack overflow in the formWsc function within the TOTOLINK X2000R firmware, which can be triggered by improperly sized input, leading to various issues like device instability and crashes.

What to do

If exploited, an attacker could potentially crash the device or lead to unexpected behavior, which means your network might go belly up at the worst possible time! While this vulnerability isn't known to be exploited yet, it's absolutely wise to get ahead of any potential chaos before it unfolds. To protect your network, check for any firmware updates for the TOTOLINK X2000R and apply them as soon as they become available. Additionally, consider implementing input validation measures to mitigate the risk of overflowing inputs. Staying vigilant is key! You've got this! Keep your firmware up to date, and you'll keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01027 · 63.3th 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 formWsc
    cvelistv5