Ella Core panics on malformed ULNASTransport Message without a Request Type in github.com/ellanetworks/core
Ella Core panics on malformed ULNASTransport Message without a Request Type 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 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.
## Summary Ella Core panics when processing malformed UL NAS Transport NAS messages without a Request Type. ## Impact 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. ## Fix Add a guard when receiving an UL NAS Message without a Request Type given no SM Context.
Ella Core panics on malformed ULNASTransport Message without a Request Type in github.com/ellanetworks/core
05 / REFERENCES