CVE-2023-49047 Memory corruption in n/a

High 7.5 Published 27 Nov 2023 Updated 2 Aug 2024

A stack overflow in the Tenda AX1803 router allows attackers to execute arbitrary code or cause a denial of service via the devName 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-2023-49047?

CVE-2023-49047 is a high-severity memory corruption vulnerability in Tenda Ax1803 Firmware, published on 27 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AX1803 v1.0.0.1 contains a stack overflow via the devName parameter in the function formSetDeviceName.

Weakness: CWE-787

Which versions are affected by CVE-2023-49047?

It affects 1 product.

Products include Tenda Ax1803 Firmware.

How do I fix CVE-2023-49047?

No fix has been published for CVE-2023-49047 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-2023-49047 being exploited?

There is no known exploitation of CVE-2023-49047 in the wild and no public exploit code.

All Tenda Ax1803 Firmware vulnerabilities

Sources

Also known as GHSA-c2rj-9j4x-57r6.