En resumen
- CVE-2026-33281 es una vulnerabilidad ALTO (CVSS 7.5) que afecta a github.com/ellanetworks/core, ella core (ellanetworks).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.41%, mayor que el 35.2% de las vulnerabilidades.
- Solución: actualizar a 1.6.0 o posterior.
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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