CVE-2023-49434 Memory corruption in n/a

Critical 9.8 Published 7 Dec 2023 Updated 2 Aug 2024

A stack overflow in the Tenda AX9 router allows attackers to execute arbitrary code or cause a denial of service via the SetNetControlList 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-2023-49434?

CVE-2023-49434 is a critical memory corruption vulnerability in n/a, published on 7 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AX9 V22.03.01.46 has been found to contain a stack overflow vulnerability in the 'list' parameter at /goform/SetNetControlList.

Weakness: CWE-787

Which versions are affected by CVE-2023-49434?

It affects 1 product.

Products include Tenda Ax9 Firmware.

How do I fix CVE-2023-49434?

No fix has been published for CVE-2023-49434 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-2023-49434 being exploited?

There is no known exploitation of CVE-2023-49434 in the wild and no public exploit code.

Sources

Also known as GHSA-h82h-876f-qphg.