CVE-2024-56921

HIGH

open5gs - Denial of Service via gmm_state_exception() Error Handling

Title source: llm
STIX 2.1

Description

An issue was discovered in Open5gs v2.7.2. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of gmm_state_exception() function upon receipt of the Nausf_UEAuthentication_Authenticate response.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0045
EPSS Percentile 35.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (1)
open5gs/open5gs 2.7.2
Published Feb 03, 2025
Tracked Since Feb 18, 2026