CVE-2022-38871

HIGH

free5gc v3.0.5 - Denial of Service via Malformed NAS Messages

Title source: llm
STIX 2.1

Description

In Free5gc v3.0.5, the AMF breaks due to malformed NAS messages.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/free5gc/free5gc/issues/198

Scores

CVSS v3 7.5
EPSS 0.0073
EPSS Percentile 49.5%
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 (2)
free5gc/free5gc 3.0.5
free5gc/free5gc 0Go
Published Nov 18, 2022
Tracked Since Feb 18, 2026