CVE-2025-8799

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.

• CWE-404

• https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799
• https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4Patch
• 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 Required, VDB Entry
• https://vuldb.com/?id.319327Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.626112Third Party Advisory, VDB Entry
• https://github.com/open5gs/open5gs/issues/3979Issue Tracking

Published

Aug 10, 2025

Last Modified

Jun 17, 2026

Status

Modified

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