GHSA-QFXW-V8QX-VJ3V Ella Core Vulnerable to UE Downlink Redirection via Forged PDUSessionResourceSetupResponse

Summary A radio with a valid NG Setup can send a forged PDUSessionResourceSetupResponse carrying any UE's AMF-UE-NGAP-ID. Ella Core does not verify the message arrived on the SCTP association bound to that UE's logical NG-connection, then creates a GTP tunnel towards that radio. Impact Downlink...

ReVoLTE Attack Allows Hackers to Listen in on Mobile Calls

Researchers have discovered an attack on the Voice over LTE VoLTE mobile communications protocol that can break its encryption and allow attackers to listen in on phone calls. Dubbed ReVoLTE, the attack — detailed by a group of academic researchers from Ruhr University Bochum and New York...