CVE-2025-8799 – Open5GS AMF Denial of Service Vulnerability

The following table lists the changes that have been made to the
CVE-2025-8799 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 10, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in Open5GS up to 2.7.5. It has been declared as problematic. 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CWE CWE-404
    Added Reference https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4
    Added Reference https://github.com/open5gs/open5gs/issues/3979
    Added Reference https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376
    Added Reference https://github.com/open5gs/open5gs/releases/tag/v2.7.6
    Added Reference https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zip
    Added Reference https://vuldb.com/?ctiid.319327
    Added Reference https://vuldb.com/?id.319327
    Added Reference https://vuldb.com/?submit.626112
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