CVE-2023-27807 Memory corruption in n/a

Medium 4.9 Published 7 Apr 2023 Updated 12 Feb 2025

Attackers can cause a Denial of Service on H3C Magic R100 routers via a stack overflow in the Delstlist interface.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-27807?

CVE-2023-27807 is a medium-severity memory corruption vulnerability in n/a, published on 7 Apr 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

H3C Magic R100 R100V100R005.bin was discovered to contain a stack overflow via the Delstlist interface at /goform/aspForm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted payload.

Weakness: CWE-787

Which versions are affected by CVE-2023-27807?

It affects 1 product.

Products include H3c Magic R100 Firmware.

How do I fix CVE-2023-27807?

No fix has been published for CVE-2023-27807 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-2023-27807 being exploited?

There is no known exploitation of CVE-2023-27807 in the wild and no public exploit code.

Sources

Also known as GHSA-r3h7-cpq4-j5rr.