References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

Known Affected Software Configurations Switch to CPE 2.2

Change History

OR
          *cpe:2.3:a:ellanetworks:ella_core:*:*:*:*:*:*:*:* versions up to (excluding) 1.7.0

GitHub, Inc.: https://github.com/ellanetworks/core/commit/52962660e3bd3e23c7e96b0da270ac1e0e705273 Types: Patch

GitHub, Inc.: https://github.com/ellanetworks/core/releases/tag/v1.7.0 Types: Release Notes

GitHub, Inc.: https://github.com/ellanetworks/core/security/advisories/GHSA-55q8-2gwx-29pc Types: Vendor Advisory

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.

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

CWE-476

https://github.com/ellanetworks/core/commit/52962660e3bd3e23c7e96b0da270ac1e0e705273

https://github.com/ellanetworks/core/releases/tag/v1.7.0

https://github.com/ellanetworks/core/security/advisories/GHSA-55q8-2gwx-29pc