CVE-2022-36569 Memory corruption in n/a

High 8.8 Published 31 Aug 2022 Updated 3 Aug 2024

A stack overflow in the Tenda AC9 router allows attackers to execute arbitrary code or cause a denial of service via the deviceList parameter.

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

What is CVE-2022-36569?

CVE-2022-36569 is a high-severity memory corruption vulnerability in Tenda Ac9 Firmware, published on 31 Aug 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Tenda AC9 V15.03.05.19 was discovered to contain a stack overflow via the deviceList parameter at /goform/setMacFilterCfg.

Weakness: CWE-787

Which versions are affected by CVE-2022-36569?

It affects 1 product.

Products include Tenda Ac9 Firmware.

How do I fix CVE-2022-36569?

No fix has been published for CVE-2022-36569 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-2022-36569 being exploited?

There is no known exploitation of CVE-2022-36569 in the wild and no public exploit code.

All Tenda Ac9 Firmware vulnerabilities

Sources

Also known as GHSA-h6xj-m6v2-x4v6.