CVE-2023-37006

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 a `Handover Request Ack` message missing a required `MME_UE_S1AP_ID` field to repeatedly crash the MME, resulting in denial of service.

Score

CVSS 3.1 5.3 Medium

Status

Analyzed - cve@mitre.org

Published

2025-01-22

Last modified

2025-01-28

Weaknesses

CWE-617

Affected products

• Open5gs (Open5gs)

References

• https://cellularsecurity.org/ransacked