Description
Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero.
References (1)
Core 1
Core References
Exploit, Issue Tracking
https://github.com/free5gc/free5gc/issues/483
Scores
CVSS v3
7.5
EPSS
0.0025
EPSS Percentile
47.8%
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 (2)
free5gc/free5gc
3.3.0
free5gc/free5gc
0Go
Published
Nov 15, 2023
Tracked Since
Feb 18, 2026