CVE-2023-46552

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

High · published October 25, 2023

CVSS v3.1
8.0
EPSS
1%
Percentile
56.4
In the wild
Unconfirmed
What it is

⚡ A crafty buffer overflow lurks in the formMultiAP function of TOTOLINK X2000R! It could let attackers wrestle control away from you, with some clever inputs. 🔥 Think of it like a restaurant kitchen where one overzealous chef accidentally spills too many ingredients into a pot, overflowing and ruining the entire dish. In this case, the stack overflow can let attackers mix in their own malicious orders, overwhelming the system's defenses. An attacker could exploit this vulnerability to crash the device or potentially gain unauthorized access, leading to a total system compromise. It’s like handing over the chef’s hat to someone who might not have your best culinary interests in mind!

Put simply

Think of it like a restaurant kitchen where one overzealous chef accidentally spills too many ingredients into a pot, overflowing and ruining the entire dish. In this case, the stack overflow can let attackers mix in their own malicious orders, overwhelming the system's defenses. This vulnerability stems from a stack overflow in the formMultiAP function, allowing attackers to send inputs that exceed buffer limits, potentially leading to arbitrary code execution or a system crash.

What to do

An attacker could exploit this vulnerability to crash the device or potentially gain unauthorized access, leading to a total system compromise. It’s like handing over the chef’s hat to someone who might not have your best culinary interests in mind! To mitigate this risk, update your TOTOLINK firmware to the latest version immediately. Regularly review your device configurations and monitor for unusual activities. It’s crucial to ensure that the device is not reachable from the public internet unless absolutely necessary. You've got this! By taking these steps, you're not just fixing a vulnerability, but standing tall as a security hero! 🦸‍♂️

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00807 · 56.4th 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 formMultiAP
    cvelistv5