Description
Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.
References (1)
Core 1
Core References
Exploit, Issue Tracking
https://github.com/free5gc/free5gc/issues/482
Scores
CVSS v3
7.5
EPSS
0.0015
EPSS Percentile
35.1%
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-120
Status
published
Products (3)
free5gc/free5gc
3.3.0
free5gc/smf
1.2.0
free5gc/upf
1.2.0
Published
Nov 13, 2023
Tracked Since
Feb 18, 2026