CVE-2023-46542

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

High · published October 25, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
63.3
In the wild
Unconfirmed
What it is

⚡ A stack overflow lurking in TOTOLINK X2000R could bring your device to its knees! This mischief happens in the formMeshUploadConfig function, and it’s definitely worth a second look. 🔥 Think of this vulnerability as a restaurant that just can’t handle too many orders at once; if too many people place their orders simultaneously, the kitchen gets overwhelmed and can’t keep up! In the case of this router, a crafty attacker could trigger the overflow and cause the system to crash. An attacker could exploit this stack overflow to potentially crash the router, disrupting your network and leaving you wide open for further mischief. Picture your perfectly secured network suddenly going dark, rendering all your devices offline! That’s a recipe for frustration, not to mention a potential gateway for any future attacks.

Put simply

Think of this vulnerability as a restaurant that just can’t handle too many orders at once; if too many people place their orders simultaneously, the kitchen gets overwhelmed and can’t keep up! In the case of this router, a crafty attacker could trigger the overflow and cause the system to crash. This stack overflow vulnerability occurs in the formMeshUploadConfig function, allowing attackers to send crafted data that exceeds the buffer limit, leading to unexpected behavior or crashes. It’s a classic case of the program being unable to handle more than it bargained for!

What to do

An attacker could exploit this stack overflow to potentially crash the router, disrupting your network and leaving you wide open for further mischief. Picture your perfectly secured network suddenly going dark, rendering all your devices offline! That’s a recipe for frustration, not to mention a potential gateway for any future attacks. To patch this vulnerability, update your TOTOLINK X2000R to the latest firmware version as soon as possible. Ensure you check for any additional updates—keeping your device patched regularly is key to maintaining security. 🔒 Don't worry, security hero! You've got the power to fix this—act now, and your network will be safer in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 formMeshUploadConfig
    cvelistv5