VulnerabilityModified
CVE-2026-1682
Executing a manipulation can lead to null pointer dereference.
MEDIUM 5.5EPSS 0.69%
Does this matter?
Lower severity and a low EPSS score (0.69%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 5.5 MEDIUMCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.69% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404, CWE-476
- Affected
- free5gc/free5gc
- Source
- cna@vuldb.com
References
- https://github.com/free5gc/free5gc/issues/794Exploit, Issue Tracking, Vendor Advisory
- https://github.com/free5gc/free5gc/issues/794#issue-3811888505Exploit, Issue Tracking, Vendor Advisory
- https://github.com/free5gc/free5gc/issues/794#issuecomment-3761063382Issue Tracking
- https://github.com/free5gc/smf/
- https://github.com/free5gc/smf/pull/188Issue Tracking
- https://vuldb.com/?ctiid.343475Permissions Required, VDB Entry
- https://vuldb.com/?id.343475Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.739508Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.