CVE-2025-15539 — Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service
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 componen…
Published: 2026-01-18 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7