CVE-2025-15528— Open5GS GTPv2 Bearer Response denial of service
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I. Basic Information for CVE-2025-15528
Vulnerability Information
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Vulnerability Title
Open5GS GTPv2 Bearer Response denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Open5GS up to 2.7.6. Affected by this vulnerability is an unknown functionality of the component GTPv2 Bearer Response Handler. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 98f76e98df35cd6a35e868aa62715db7f8141ac1. A patch should be applied to remediate this issue.
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 2.7.6及之前版本存在安全漏洞，该漏洞源于GTPv2承载响应处理程序存在未知功能，可能导致拒绝服务攻击。
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 | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2025-15528
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Submit #738373: Open5GS SGWC v2.7.6 Denial of Servicethird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-15528
Same Patch Batch · n/a · 2026-01-16 · 8 CVEs total
| CVE-2026-0858 | 6.1 MEDIUM | PlantUML 安全漏洞 |
| CVE-2025-15529 | 5.3 MEDIUM | Open5GS s5c-handler.c sgwc_s5c_handle_create_session_response denial of service |
| CVE-2025-68921 | SteelSeries Nahimic 3 安全漏洞 | |
| CVE-2025-71020 | Tenda AX1806 安全漏洞 | |
| CVE-2025-70746 | Tenda AX1806 安全漏洞 | |
| CVE-2025-69581 | Chamilo LMS 安全漏洞 | |
| CVE-2025-56451 | Seeyon Zhiyuan A8+ 安全漏洞 |
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
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
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-2025-15528
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