CVE-2023-37039

MEDIUM EPSS 13.9%

Published Jan 22, 20251y ago · Modified Jun 17, 20261w ago

6.5 CVSS 3.1

Medium

Published Jan 22, 2025 1y ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

6.5

Exploitability

2.8

Impact

3.6

Vector string

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector Adjacent

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

13.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

References 1

cellularsecurity.org https://cellularsecurity.org/ransacked

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.