Vulnerability Description
A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file src/amf/npcf-build.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The patch is named cf63dd63197bf61a4b041aa364ba6a6199ab15e4. It is recommended to upgrade the affected component.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | < 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799
- https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15Patch
- https://github.com/open5gs/open5gs/issues/3979Issue Tracking
- https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376Issue Tracking
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6Release Notes
- https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zipExploit
- https://vuldb.com/?ctiid.319327Permissions RequiredVDB Entry
- https://vuldb.com/?id.319327Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.626112Third Party AdvisoryVDB Entry
- https://github.com/open5gs/open5gs/issues/3979Issue Tracking
FAQ
What is CVE-2025-8799?
CVE-2025-8799 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file sr...
How severe is CVE-2025-8799?
CVE-2025-8799 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-2025-8799?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.