Kurz gesagt
- CVE-2026-33281 ist eine Schwachstelle (HOCH (CVSS 7.5)) in github.com/ellanetworks/core, ella core (ellanetworks).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.41%, höher als bei 35.2% aller Schwachstellen.
- Abhilfe: auf 1.6.0 oder neuer aktualisieren.
Description
Summary
Ella Core panics when processing NGAP messages with invalid PDU Session IDs outside of 1-15.
Impact
An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required.
Fix
Added PDU Session ID validations during NGAP message handling.
NVD description
Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing NGAP messages with invalid PDU Session IDs outside of 1-15. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. Version 1.6.0 added PDU Session ID validations during NGAP message handling.
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