CVE-2025-15419
Open5GS GTPv2-C Flow s5c-handler.c sgwc_s5c_handle_create_session_response denial of service
CVSS Score
3.3
EPSS Score
0.0%
EPSS Percentile
0th
A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a manipulation can lead to denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5aaa09907e7b9e0a326265a5f08d56f54280b5f2. It is advisable to implement a patch to correct this issue.
| CWE | CWE-404 |
| Vendor | n/a |
| Product | open5gs |
| Published | Jan 2, 2026 |
| Last Updated | Feb 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Open5GS
2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.7.6
References
vuldb.com: https://vuldb.com/?id.339341 vuldb.com: https://vuldb.com/?ctiid.339341 vuldb.com: https://vuldb.com/?submit.728044 github.com: https://github.com/open5gs/open5gs/issues/4224 github.com: https://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008 github.com: https://github.com/open5gs/open5gs/issues/4224#issue-3766767406 github.com: https://github.com/open5gs/open5gs/commit/5aaa09907e7b9e0a326265a5f08d56f54280b5f2 github.com: https://github.com/open5gs/open5gs/
Credits
🔍 LinZiyu (VulDB User) LinZiyu (VulDB User)