CVE-2023-37003

Open5GS MME versions

Original description

The description as published by the source.

Open5GS MME versions <= 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an E-RAB Setup Response message missing a required MME_UE_S1AP_ID field to repeatedly crash the MME, resulting in denial of service.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

References

advisory github.com
advisory nvd.nist.gov
web cellularsecurity.org