Description
Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://gist.github.com/DDGod2025/532691e3e2db9b47c67c3d153c026e62
Exploit, Issue Tracking, Patch
https://github.com/free5gc/free5gc/issues/690
Scores
CVSS v3
7.5
EPSS
0.0008
EPSS Percentile
23.7%
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
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
free5gc/free5gc
4.0.1
Published
Sep 23, 2025
Tracked Since
Feb 18, 2026