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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-33281

Ella Core panics on invalid PDU Session IDs in NGAP messages

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

ellanetworks core

  • < 1.6.0affected

References