CVE-2023-37023

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-617

Affected software

No affected versions have been published.

Timeline

Published
Jan 22, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-37023: High severity, CVSS 8.6 | Vulnix