CVE-2023-43196 Memory corruption in n/a

Critical 9.8 Published 20 Sep 2023 Updated 25 Sep 2024

A stack overflow in the D-Link DI-7200GV2 router allows attackers to execute arbitrary code or cause a denial of service via the zn_jb 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-2023-43196?

CVE-2023-43196 is a critical memory corruption vulnerability in n/a, published on 20 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DI-7200GV2.E1 v21.04.09E1 was discovered to contain a stack overflow via the zn_jb parameter in the arp_sys.asp function.

Weakness: CWE-787

Which versions are affected by CVE-2023-43196?

It affects 1 product.

Products include Dlink Di-7200g Firmware.

How do I fix CVE-2023-43196?

No fix has been published for CVE-2023-43196 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-2023-43196 being exploited?

There is no known exploitation of CVE-2023-43196 in the wild and no public exploit code.

Sources

Also known as GHSA-hfjj-3gmc-g9hw.