VULNERABILITY INTELLIGENCE
CVE-2023-37039
CVSS score6.5 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2025-01-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allow network-adjacent attackers to crash the MME via an S1AP `Initial UE Message` packet missing an expected `RRC Establishment Clause` field.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-476