Ella Core panics on invalid PDU Session IDs in NGAP messages in github.com/ellanetworks/core
Ella Core panics on invalid PDU Session IDs in NGAP messages in github.com/ellanetworks/core
02 / AFFECTED SOFTWARE
Affected packages
35 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
## 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.
Ella Core panics on invalid PDU Session IDs in NGAP messages in github.com/ellanetworks/core
05 / REFERENCES