Open5GS up to 2.7.6 GTPv2-C F-TEID src/sgwc/s11-handler.c sgwc_s11_handle_create_session_request denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.9 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Open5GS up to 2.7.6. It has been rated as problematic. Affected by this vulnerability 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. Performing a manipulation results in denial of service.
This vulnerability is cataloged as CVE-2025-15417. The attack must be initiated from a local position. Furthermore, there is an exploit available.
To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability, which was classified as problematic, was found in Open5GS up to 2.7.6. This affects the function sgwc_s11_handle_create_session_request of the file src/sgwc/s11-handler.c of the component GTPv2-C F-TEID Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.
It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-15417. The exploitability is told to be easy. Attacking locally is a requirement. Technical details and a public exploit are known.
The exploit is shared for download at github.com. It is declared as proof-of-concept.
Applying the patch 465273d13ba5d47b274c38c9d1b07f04859178a1 is able to eliminate this problem. The bugfix is ready for download at github.com.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Name
Version
License
Website
- Product: https://github.com/open5gs/open5gs/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.0VulDB Meta Temp Score: 3.9
VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔒
CNA Base Score: 3.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: 465273d13ba5d47b274c38c9d1b07f04859178a1
Timeline
01/01/2026 Advisory disclosed01/01/2026 VulDB entry created
01/06/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 4203
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2025-15417 (🔒)
GCVE (CVE): GCVE-0-2025-15417
GCVE (VulDB): GCVE-100-339339
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/01/2026 11:56Updated: 01/06/2026 17:41
Changes: 01/01/2026 11:56 (60), 01/02/2026 02:24 (30), 01/06/2026 17:41 (11)
Complete: 🔍
Submitter: ZiyuLin
Cache ID: 216:D10:103
Submit
Accepted
- Submit #727616: Open5GS SGWC v2.7.6 Denial of Service (by ZiyuLin)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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