CVE-2025-1925— Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service
Quick assessment
Affected
n/a Open5GS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 2.7.2及之前版本存在安全漏洞，该漏洞源于拒绝服务，可能导致网络中断。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-1925
Vulnerability Information
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Vulnerability Title
Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
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 2.7.2及之前版本存在安全漏洞，该漏洞源于拒绝服务，可能导致网络中断。
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-2025-1925
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2025-1925 (1)
Vendor Advisories for CVE-2025-1925 (3)
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CVE-2025-1925 Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service signature permissions-required
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Submit #506038: Open5GS <=v2.7.2 Denial of Service third-party-advisory
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CVE-2025-1925 Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service vdb-entry technical-description exploit
Other References for CVE-2025-1925 (1)
Same Patch Batch · n/a · 2025-03-04 · 19 CVEs total
| CVE-2025-22225 | 8.2 HIGH | VMware ESXi 安全漏洞 |
| CVE-2025-22226 | 7.1 HIGH | VMware多款产品 缓冲区错误漏洞 |
| CVE-2025-1893 | 4.3 MEDIUM | Open5GS AMF gmm-sm.c gmm_state_authentication denial of service |
| CVE-2025-1949 | 4.3 MEDIUM | ZZCMS URL register_nodb.php cross site scripting |
| CVE-2025-1892 | 2.4 LOW | shishuocms Directory Deletion Page add.json cross site scripting |
| CVE-2025-25426 | yshopmall SQL注入漏洞 | |
| CVE-2025-26319 | Flowise 代码问题漏洞 | |
| CVE-2025-26136 | mysiteforme SQL注入漏洞 | |
| CVE-2021-41719 | Maharashtra State Electricity Distribution Mahavitran 安全漏洞 | |
| CVE-2020-23438 | Wondershare Filmora 安全漏洞 | |
| CVE-2025-26202 | DZS ZNID-GPON-2428B1-0ST 跨站脚本漏洞 | |
| CVE-2025-26182 | novel 代码注入漏洞 | |
| CVE-2025-26091 | TeamPasswordManager 安全漏洞 | |
| CVE-2025-26320 | BroadlinkManager 操作系统命令注入漏洞 | |
| CVE-2024-50707 | Uniguest Tripleplay 代码注入漏洞 | |
| CVE-2024-50704 | Uniguest Tripleplay 代码注入漏洞 | |
| CVE-2024-50705 | Uniguest Tripleplay 跨站请求伪造漏洞 | |
| CVE-2024-50706 | Uniguest Tripleplay SQL注入漏洞 |
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V. Comments for CVE-2025-1925
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