CVE-2024-35099

TOTOLINK LR350 V9.3.5u.6698_B20230810 was discovered to contain a stack overflow via the password parameter in the function loginAuth

Critical · published May 13, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
57.5
In the wild
Unconfirmed
What it is

🚨 A password overflow is lurking in the TOTOLINK LR350! Sending just the right string to the login can unleash a stack overflow vulnerability. 🔥 Think of it like serving an overflowing drink at a party. Just one too many ingredients can make a mess everywhere — similar to how the wrong input can cause chaos in the system's memory, potentially crashing the whole server! An attacker could exploit this oversight to execute arbitrary code, leading to total system compromise. Imagine someone walking in with a secret password and suddenly having the power to change everything — read sensitive data, manipulate settings, or even take control of your network!

Put simply

Think of it like serving an overflowing drink at a party. Just one too many ingredients can make a mess everywhere — similar to how the wrong input can cause chaos in the system's memory, potentially crashing the whole server! This stack overflow vulnerability occurs when an oversized password input is processed in the loginAuth function, allowing an attacker to overwrite the stack memory and execute malicious code.

What to do

An attacker could exploit this oversight to execute arbitrary code, leading to total system compromise. Imagine someone walking in with a secret password and suddenly having the power to change everything — read sensitive data, manipulate settings, or even take control of your network! Patch your TOTOLINK LR350 to version V9.3.5u.6699_B20230810 or later. Additionally, validate and sanitize user inputs to prevent oversized data entries from causing chaos. Don't overlook updating your security measures! You've got this! Take these steps, and you'll have your defenses up in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00843 · 57.5th percentile
Published
2024-05-13T19:25Z
EPSS history
Timeline
  • 13 MAY 19:25Z
    TOTOLINK LR350 V9.3.5u.6698_B20230810 was discovered to contain a stack overflow via the password parameter in the function loginAuth
    cvelistv5