Vulnerability in Open5gs

CVE-2023-37010

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 `eNB Status Transfer` message missing a required `MME_UE_S1AP_ID` field to repeatedly crash the MME, resulting in denial of service.

EPSS: 0.005 (38.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-37010?
CVE-2023-37010 is a medium-severity vulnerability in Open5gs, classified under Reachable Assertion. CVSS score: 6.3/10. Published 2025-01-22.
How severe is CVE-2023-37010?
Medium severity. CVSS v3 base score is 6.3 out of 10.