Security Advisory

CVE-2026-33283

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-23 23:49:42

Last updated 2026-03-24 15:12:39

Assigner GitHub_M

State PUBLISHED

Description

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing malformed UL NAS Transport NAS messages without a Request Type. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. Version 1.6.0 adds a guard when receiving an UL NAS Message without a Request Type given no SM Context.

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