CVE-2021-42877 Denial of service in n/a
An attacker can trigger a system reboot in the TOTOLINK EX1200T router, causing a denial of service.
- 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-2021-42877?
CVE-2021-42877 is a high-severity denial of service vulnerability in n/a, published on 2 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cste_modules/system which can reboot the system.
Which versions are affected by CVE-2021-42877?
It affects 1 product.
Products include Totolink Ex1200t Firmware.
How do I fix CVE-2021-42877?
No fix has been published for CVE-2021-42877 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-2021-42877 being exploited?
There is no known exploitation of CVE-2021-42877 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mqjp-8xpc-4xf9.