CVE-2023-37032 Memory corruption in n/a

Q: Is CVE-2023-37032 being exploited?

There is no known exploitation of CVE-2023-37032 in the wild and no public exploit code.

Q: How do I fix CVE-2023-37032?

No fix has been published for CVE-2023-37032 yet. Limit exposure of the affected software until one is available.

High 7.5 Published 21 Jan 2025 Updated 13 Mar 2025

Remote attackers can crash the Magma MME by sending a malformed NAS packet, causing a denial of service.

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-2023-37032?

CVE-2023-37032 is a high-severity memory corruption vulnerability in n/a, published on 21 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Stack-based buffer overflow in the Mobile Management Entity (MME) of Magma versions <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows remote attackers to crash the MME with an unauthenticated cellphone by sending a NAS packet containing an oversized `Emergency Number List` Information Element.

Weakness: CWE-787, CWE-78

Which versions are affected by CVE-2023-37032?

It affects 1 product.

Products include Linuxfoundation Magma.

How do I fix CVE-2023-37032?

No fix has been published for CVE-2023-37032 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-2023-37032 being exploited?

There is no known exploitation of CVE-2023-37032 in the wild and no public exploit code.

Sources

Also known as GHSA-x9mf-2j92-52jm.