CVE-2026-33281

MEDIUM6.5EPSS 0.02%

Ella Core panics on invalid PDU Session IDs in NGAP messages

Published: 3/19/2026Modified: 3/25/2026

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.

Affected packages (2)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1MEDIUM6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References (3)