Description
A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.344495
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.344495
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.743236
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/free5gc/free5gc/issues/815
Exploit, Issue Tracking, Vendor Advisory exploit
issue-tracking
https://github.com/free5gc/free5gc/issues/815#issue-3832032062
Issue Tracking issue-tracking
patch
https://github.com/free5gc/smf/pull/189
Product product
https://github.com/free5gc/free5gc/
Scores
CVSS v3
5.3
EPSS
0.0053
EPSS Percentile
40.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
CWE-404
Status
published
Products (1)
free5gc/free5gc
< 4.1.0
Published
Feb 06, 2026
Tracked Since
Feb 18, 2026