Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing Authentication Response and Authentication Failure NAS message missing IEs. 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 1.7.0 added IE presence verification to NAS message handling.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-55q8-2gwx-29pc Ella Core Panics during NAS Authentication Response/Failure with missing IEs
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 28 Mar 2026 03:15:00 +0000

Type Values Removed Values Added
Description Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing Authentication Response and Authentication Failure NAS message missing IEs. 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 1.7.0 added IE presence verification to NAS message handling.
Title Ella Core Panics during NAS Authentication Response/Failure with missing IEs
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-27T20:58:06.768Z

Reserved: 2026-03-24T15:41:47.491Z

Link: CVE-2026-33907

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-27T21:17:27.003

Modified: 2026-03-27T21:17:27.003

Link: CVE-2026-33907

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses