CVE-2022-35559 Memory corruption in n/a

Critical 9.8 Published 11 Aug 2022 Updated 3 Aug 2024

A stack overflow in the Tenda W6 router allows attackers to execute arbitrary code via crafted ping parameters.

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-2022-35559?

CVE-2022-35559 is a critical 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/setAutoPing in Tenda W6 V1.0.0.9(4122), which allows an attacker to construct ping1 parameters and ping2 parameters for a stack overflow attack. An attacker can use this vulnerability to execute arbitrary code execution.

Weakness: CWE-787

Which versions are affected by CVE-2022-35559?

It affects 1 product.

Products include Tenda W6 Firmware.

How do I fix CVE-2022-35559?

No fix has been published for CVE-2022-35559 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-2022-35559 being exploited?

There is no known exploitation of CVE-2022-35559 in the wild and no public exploit code.

Sources

Also known as GHSA-qghg-p9wq-272p.