Open5GS MME versions <= 2.6.4 contain a reachable assertion in the Uplink NAS Transport packet handler. A packet missing its MME_UE_S1AP_ID field causes Open5gs to crash; an attacker may repeatedly send such packets to cause denial of service.
Uplink NAS Transport
MME_UE_S1AP_ID
{ "versions": [ { "introduced": "0" }, { "last_affected": "2.6.4" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-37023.json"