CVE-2023-50985 Memory corruption in n/a

Critical 9.8 Published 20 Dec 2023 Updated 9 Jul 2026

A buffer overflow in the Tenda i29 router allows attackers to execute arbitrary code or cause a denial of service via the lanGw parameter.

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-2023-50985?

CVE-2023-50985 is a critical memory corruption vulnerability in n/a, published on 20 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the lanGw parameter in the lanCfgSet function.

Weakness: CWE-787

Which versions are affected by CVE-2023-50985?

It affects 1 product.

Products include Tenda I29 Firmware.

How do I fix CVE-2023-50985?

No fix has been published for CVE-2023-50985 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-2023-50985 being exploited?

There is no known exploitation of CVE-2023-50985 in the wild and no public exploit code.

Sources

Also known as GHSA-qpx2-mjvq-cv4m.