Description
A vulnerability was identified in Open5GS up to 2.7.6. Affected is the function sgwc_s11_handle_create_session_request of the file src/sgwc/s11-handler.c of the component GTPv2-C F-TEID Handler. Such manipulation leads to denial of service. The attack must be carried out locally. The exploit is publicly available and might be used. The name of the patch is 465273d13ba5d47b274c38c9d1b07f04859178a1. A patch should be applied to remediate this issue.
Affected products
open5gs: open5gs
References9
- github.com/open5gs/open5gs/issues/4203 ExploitIssue TrackingVendor Advisory
- github.com/open5gs/open5gs/issues/4203#issue-3719257558 ExploitIssue TrackingVendor Advisory
- github.com/open5gs/open5gs/issues/4203#issuecomment-3681643498 ExploitIssue TrackingVendor Advisory
- github.com/open5gs/open5gs/issues/4203#issue-3719257558 ExploitIssue TrackingVendor Advisory
- github.com/open5gs/open5gs/commit/465273d13ba5d47b274c38c9d1b07… Patch
- github.com/open5gs/open5gs/
- vuldb.com/?ctiid.339339 Permissions RequiredVDB Entry
- vuldb.com/?id.339339 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.727616 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
-
1.9
LOW
Score source: CNA
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 9 · as of 11 November 2026
- CWE
- CWE-404
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