CVE-2022-35561 Memory corruption in n/a

High 7.5 Published 11 Aug 2022 Updated 3 Aug 2024

Attackers can cause a denial of service on Tenda W6 routers via a stack overflow in the WifiMacFilterSet endpoint.

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-2022-35561?

CVE-2022-35561 is a high-severity memory corruption vulnerability in n/a, published on 11 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A stack overflow vulnerability exists in /goform/WifiMacFilterSet in Tenda W6 V1.0.0.9(4122) version, which can be exploited by attackers to cause a denial of service (DoS) via the index parameter.

Weakness: CWE-787

Which versions are affected by CVE-2022-35561?

It affects 1 product.

Products include Tenda W6 Firmware.

How do I fix CVE-2022-35561?

No fix has been published for CVE-2022-35561 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-35561 being exploited?

There is no known exploitation of CVE-2022-35561 in the wild and no public exploit code.

Sources

Also known as GHSA-gc43-xmc2-2fjj.