CVE-2023-37019 Information

Description

Open5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an S1Setup Request message missing a required Supported TAs field to repeatedly crash the MME resulting in denial of service.

Reference

https://cellularsecurity.org/ransacked