Security Advisory

CVE-2023-37012

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-01-22 00:00:00

Last updated 2025-01-27 20:48:25

Assigner mitre

State PUBLISHED

Description

Open5GS MME versions <= 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an `Initial UE Message` message missing a required `PLMN Identity` field to repeatedly crash the MME, resulting in denial of service.

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