CVEvulnerability

CVE-2023-37009

6.3 MEDIUM Published 2025-01-22 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-01-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-617

Description

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

Affected configurations

• open5gs open5gs (<= 2.6.4)

Related

Weakness · CWE (1)

  • CWE-617 Reachable Assertion weakness

References