CVE-2023-37022

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Open5GS MME versions <= 2.6.4 contain a reachable assertion in the `UE Context Release Request` packet handler. A packet containing an invalid `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 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

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-2023-37022: High severity, CVSS 7.5 | Vulnix