CVE-2025-8799— Open5GS AMF npcf-build.c amf_nsmf_pdusession_build_create_sm_context denial of service
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I. Basic Information for CVE-2025-8799
Vulnerability Information
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Vulnerability Title
Open5GS AMF npcf-build.c amf_nsmf_pdusession_build_create_sm_context denial of service
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当的资源关闭或释放
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open5GS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open5GS是Open5GS开源的一个 5G Core 和 Epc 的 C 语言开源实现，即 Lte/Nr 网络的核心网络。 Open5GS 2.7.5及之前版本存在安全漏洞，该漏洞源于文件src/amf/npcf-build.c中函数amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context导致拒绝服务，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Open5GS | 2.7.0 | - |
II. Public POCs for CVE-2025-8799
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2025-08-10 · 7 CVEs total
| CVE-2025-8805 | 5.3 MEDIUM | Open5GS SMF gsm-sm.c smf_gsm_state_wait_pfcp_deletion denial of service |
| CVE-2025-8804 | 5.3 MEDIUM | Open5GS AMF ngap_build_downlink_nas_transport assertion |
| CVE-2025-8803 | 5.3 MEDIUM | Open5GS AMF gmm-sm.c gmm_state_exception denial of service |
| CVE-2025-8802 | 5.3 MEDIUM | Open5GS SMF smf-sm.c smf_state_operational denial of service |
| CVE-2025-8801 | 5.3 MEDIUM | Open5GS AMF gmm-sm.c gmm_state_exception denial of service |
| CVE-2025-8800 | 5.3 MEDIUM | Open5GS AMF esm-handler.c esm_handle_pdn_connectivity_request denial of service |
IV. Related Vulnerabilities
Same product: Open5GS
- CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service - CVE-2026-8267
Open5GS SMF smf_nsmf_handle_created_data_in_vsmf denial of s - CVE-2026-8266
Open5GS SMF gsm-build.c gsm_build_pdu_session_establishment_
Same vendor: n/a
- CVE-2026-8276
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bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-404
- CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service - CVE-2026-8267
Open5GS SMF smf_nsmf_handle_created_data_in_vsmf denial of s - CVE-2026-8266
Open5GS SMF gsm-build.c gsm_build_pdu_session_establishment_
V. Comments for CVE-2025-8799
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