Open5GS AMF ngap_build_downlink_nas_transport assertion
Vulnerability Description
A vulnerability was found in Open5GS up to 2.7.5. Affected by this vulnerability is the function ngap_build_downlink_nas_transport of the component AMF. The manipulation leads to reachable assertion. 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 identifier of the patch is bca0a7b6e01d254f4223b83831162566d4626428. It is recommended to upgrade the affected component.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-8804
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- lixxxiang (VulDB User)
- lixxxiang (VulDB User)
References
- https://vuldb.com/?id.319333
- https://vuldb.com/?ctiid.319333
- https://vuldb.com/?submit.626124
- https://vuldb.com/?submit.625698
- https://github.com/open5gs/open5gs/issues/3950
- https://github.com/open5gs/open5gs/issues/3950#issuecomment-3034693457
- https://github.com/user-attachments/files/21030801/newdata_for_ngap.zip
- https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8804
