CVE-2026-33283

MEDIUM

6.5

Description

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing malformed UL NAS Transport NAS messages without a Request Type. 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 1.6.0 adds a guard when receiving an UL NAS Message without a Request Type given no SM Context.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/24/2026

Derniere modification3/24/2026

Sourcenvd

Observations honeypot0

Produits affectes

ellanetworks:ella_core

Faiblesses (CWE)

CWE-476

References

https://github.com/ellanetworks/core/security/advisories/GHSA-3366-gw57-fcm5(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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