CVE-2024-35387

TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth

Critical · published May 24, 2024

CVSS v3.1
9.8
EPSS
6%
Percentile
93.4
In the wild
Unconfirmed
What it is

🚨 A single malicious HTTP request is all it takes to trigger a devastating stack overflow in TOTOLINK's LR350! 🔥 Think of it like a restaurant kitchen that overflows with too many orders at once, shutting down operations completely — that’s what happens when this vulnerability is exploited, crashing your device. An attacker could completely lock you out of the system, causing a complete service outage and leaving your network vulnerable to further attacks. This could lead to unauthorized access, data loss, and the complete compromise of your network integrity!

Put simply

Think of it like a restaurant kitchen that overflows with too many orders at once, shutting down operations completely — that’s what happens when this vulnerability is exploited, crashing your device. The CVE-2024-35387 vulnerability arises from a stack overflow triggered by a crafted HTTP request sent to the `http_host` parameter in the `loginAuth` function, allowing an attacker to execute arbitrary code remotely.

What to do

An attacker could completely lock you out of the system, causing a complete service outage and leaving your network vulnerable to further attacks. This could lead to unauthorized access, data loss, and the complete compromise of your network integrity! Immediate action is crucial: please patch your TOTOLINK LR350 to the latest version or apply any security updates provided by the manufacturer. Regular audits on your network devices can also help identify potential vulnerabilities before they become critical! You've got this! Stay proactive and secure your network today! 🛡️

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
0.06071 · 93.4th percentile
Published
2024-05-24T18:05Z
EPSS history
Timeline
  • 24 MAY 18:05Z
    TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth
    cvelistv5