CVE-2023-50991 Memory corruption in n/a

High 7.5 Published 5 Jan 2024 Updated 13 Jun 2025

Remote attackers can cause a denial of service on Tenda i29 routers via a buffer overflow in the pingSet function.

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-2023-50991?

CVE-2023-50991 is a high-severity memory corruption vulnerability in n/a, published on 5 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability in Tenda i29 versions 1.0 V1.0.0.5 and 1.0 V1.0.0.2, allows remote attackers to cause a denial of service (DoS) via the pingIp parameter in the pingSet function.

Weakness: CWE-120

Which versions are affected by CVE-2023-50991?

It affects 1 product.

Products include Tenda I29 Firmware.

How do I fix CVE-2023-50991?

No fix has been published for CVE-2023-50991 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-2023-50991 being exploited?

There is no known exploitation of CVE-2023-50991 in the wild and no public exploit code.

Sources

Also known as GHSA-5f2c-q448-h62x.