CVE-2023-37023

PoC —

CVSS 3.1

8.6 high

EPSS

<1%p54

Published

Jan 22, 2025 (Jan 22, 2025)

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.

Vendors: open5gs
Products: open5gs
Weakness: CWE-617
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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