CVE-2023-37793 Memory corruption in n/a

Critical 9.8 Published 14 Jul 2023 Updated 30 Oct 2024

A buffer overflow in the upgrade filter allows attackers to execute arbitrary code or cause denial of service on the device.

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-2023-37793?

CVE-2023-37793 is a critical memory corruption vulnerability in n/a, published on 14 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WAYOS FBM-291W 19.09.11V was discovered to contain a buffer overflow via the component /upgrade_filter.asp.

Weakness: CWE-120

Which versions are affected by CVE-2023-37793?

It affects 1 product.

Products include Wayos Fbm-291w Firmware.

How do I fix CVE-2023-37793?

No fix has been published for CVE-2023-37793 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-2023-37793 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-37793 exists.

Sources

Also known as GHSA-rx57-ww84-jwhw.