Vulnerability Description
A vulnerability classified as problematic was found in Open5GS up to 2.7.2. Affected by this vulnerability is the function amf_nsmf_pdusession_handle_update_sm_context of the file src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.2 |
Related Weaknesses (CWE)
References
- https://github.com/guoweifk/BugReport/blob/main/Open5GS%20AMF%20Denial%20of%20SeExploitThird Party Advisory
- https://github.com/open5gs/open5gs/pull/3711Issue TrackingVendor Advisory
- https://vuldb.com/?ctiid.298513Permissions RequiredVDB Entry
- https://vuldb.com/?id.298513Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.506038Third Party AdvisoryVDB Entry
FAQ
What is CVE-2025-1925?
CVE-2025-1925 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability classified as problematic was found in Open5GS up to 2.7.2. Affected by this vulnerability is the function amf_nsmf_pdusession_handle_update_sm_context of the file src/amf/nsmf-handler...
How severe is CVE-2025-1925?
CVE-2025-1925 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-2025-1925?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.