CVE-2026-1682
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Free5GC | SMF | 4.0 | affected |
| Free5GC | SMF | 4.1.0 | affected |
Weaknesses
- CWE-476: NULL Pointer Dereference
- CWE-404: Denial of Service
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://vuldb.com/?id.343475
- https://vuldb.com/?ctiid.343475
- https://vuldb.com/?submit.739508
- https://github.com/free5gc/free5gc/issues/794
- https://github.com/free5gc/free5gc/issues/794#issuecomment-3761063382
- https://github.com/free5gc/free5gc/issues/794#issue-3811888505
- https://github.com/free5gc/smf/pull/188
- https://github.com/free5gc/smf/
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