CVE-2022-36468 Memory corruption in n/a

High 7.8 Published 25 Aug 2022 Updated 3 Aug 2024

A stack overflow in the H3C B5 Mini router 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-2022-36468?

CVE-2022-36468 is a high-severity memory corruption vulnerability in n/a, published on 25 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

H3C B5 Mini B5MiniV100R005 was discovered to contain a stack overflow via the function Asp_SetTimingtimeWifiAndLed.

Weakness: CWE-787

Which versions are affected by CVE-2022-36468?

It affects 1 product.

Products include H3c B5 Mini Firmware.

How do I fix CVE-2022-36468?

No fix has been published for CVE-2022-36468 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-2022-36468 being exploited?

There is no known exploitation of CVE-2022-36468 in the wild and no public exploit code.

Sources

Also known as GHSA-gwp6-552q-mg7w.