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CVE-2025-15539
5.3 MEDIUM
- CVSS version: 3.1
- Attack vector (AV):
- Attack complexity (AC):
- Privileges required (PR):
- User interaction (UI):
- Scope (S):
- Confidentiality impact (C):
- Integrity impact (I):
- Availability impact (A):
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 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.
References
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VDB-341732 | Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service vdb-entrytechnical-description
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Submit #735339 | Open5GS SGWC v2.7.6 Denial of Service third-party-advisory
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https://github.com/open5gs/open5gs/issues/4230 issue-tracking
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VDB-341732 | Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service vdb-entrytechnical-description
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Submit #735339 | Open5GS SGWC v2.7.6 Denial of Service third-party-advisory
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https://github.com/open5gs/open5gs/issues/4230 issue-tracking
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VDB-341732 | Open5GS sgwc s11-handler.c sgwc_s11_handle_downlink_data_notification_ack denial of service vdb-entrytechnical-description
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Submit #735339 | Open5GS SGWC v2.7.6 Denial of Service third-party-advisory
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https://github.com/open5gs/open5gs/issues/4230 issue-tracking
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Affected products
Open5GS
- ==2.7.0
- ==2.7.3
- ==2.7.4
- ==2.7.1
- ==2.7.2
- ==2.7.5
- ==2.7.6
Package maintainers
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@Bot-wxt1221 Bot-wxt1221 <3264117476@qq.com>
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@xddxdd Yuhui Xu <b980120@hotmail.com>