CVE-2023-43203 Memory corruption in n/a

High 8.0 Published 20 Sep 2023 Updated 24 Sep 2024

A stack overflow in the update_users function of the D-Link DWL-6610 firmware allows attackers to execute arbitrary code or cause a denial of service.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-43203?

CVE-2023-43203 is a high-severity memory corruption vulnerability in n/a, published on 20 Sep 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

D-LINK DWL-6610 FW_v_4.3.0.8B003C was discovered to contain a stack overflow vulnerability in the function update_users.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-43203?

It affects 1 product.

Products include Dlink Dwl-6610ap Firmware.

How do I fix CVE-2023-43203?

No fix has been published for CVE-2023-43203 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-2023-43203 being exploited?

There is no known exploitation of CVE-2023-43203 in the wild and no public exploit code.

Sources

Also known as GHSA-hmqw-w898-xwx8.