CVE-2023-34669 Denial of service in n/a

High 7.5 Published 17 Jul 2023 Updated 31 Oct 2024

An attacker can cause a denial of service by triggering a system reboot via the RebootSystem function in TOTOLINK CP300+ routers.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-34669?

CVE-2023-34669 is a high-severity denial of service vulnerability in n/a, published on 17 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK CP300+ V5.2cu.7594 contains a Denial of Service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.

Weakness: CWE-203

Which versions are affected by CVE-2023-34669?

It affects 1 product.

Products include Totolink Cp300\+ Firmware.

How do I fix CVE-2023-34669?

No fix has been published for CVE-2023-34669 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-34669 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34669 exists.

Sources

Also known as GHSA-fc44-r4gx-vw32.