CVE-2026-33281

MEDIUM6.5EPSS 0.02%

Ella Core panics on invalid PDU Session IDs in NGAP messages

發布日:2026/3/19修改日:2026/3/25

描述

## 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.

受影響套件(2)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1MEDIUM6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

參考連結(3)