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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/ellanetworks/core/commit/52962660e3bd3e23c7e96b0da270ac1e0e705273 Patch
- https://github.com/ellanetworks/core/security/advisories/GHSA-55q8-2gwx-29pc Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · ellanetworksNVD modified 2026-10-26 22:10
Affected (CPE criteria) 1
cpe:2.3:a:ellanetworks:ella_core:*:*:*:*:*:*:*:*