Vulnerability Description
A vulnerability was determined in Open5GS up to 2.7.6. Impacted is the function sgwc_s11_handle_downlink_data_notification_ack of the file src/sgwc/s11-handler.c of the component sgwc. This manipulation causes denial of service. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b4707272c1caf6a7d4dca905694ea55557a0545f. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/b4707272c1caf6a7d4dca905694ea55557a054Patch
- https://github.com/open5gs/open5gs/issues/4230ExploitIssue TrackingVendor Advisory
- https://github.com/open5gs/open5gs/issues/4230#issue-3774173079ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.341732Permissions RequiredVDB Entry
- https://vuldb.com/?id.341732Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.735339Third Party AdvisoryVDB Entry
FAQ
What is CVE-2025-15539?
CVE-2025-15539 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was determined in Open5GS up to 2.7.6. Impacted is the function sgwc_s11_handle_downlink_data_notification_ack of the file src/sgwc/s11-handler.c of the component sgwc. This manipulati...
How severe is CVE-2025-15539?
CVE-2025-15539 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-15539?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.