CVE-2023-4882— Multiple vulnerabilities in Open5GS
Quick assessment
Affected
Open5GS 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 2.4.10及之前版本存在安全漏洞，该漏洞源于存在拒绝服务（DOS）漏洞。攻击者可利用该漏洞注册新的VNF（虚拟网络功能）值。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-4882
Vulnerability Information
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Vulnerability Title
Multiple vulnerabilities in Open5GS
Source: CVE Program / CVE List V5
Vulnerability Description
DOS vulnerability that could allow an attacker to register a new VNF (Virtual Network Function) value. This action could trigger the args_assets() function defined in the arg-log.php file, which would then execute the args-abort.c file, causing the service to crash.
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:H
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 2.4.10及之前版本存在安全漏洞，该漏洞源于存在拒绝服务（DOS）漏洞。攻击者可利用该漏洞注册新的VNF（虚拟网络功能）值。
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
II. Public POCs for CVE-2023-4882
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Open5GS · 2023-10-03 · 4 CVEs total
| CVE-2023-4883 | 7.5 HIGH | Multiple vulnerabilities in Open5GS |
| CVE-2023-4885 | 6.5 MEDIUM | Multiple vulnerabilities in Open5GS |
| CVE-2023-4884 | 6.5 MEDIUM | Multiple vulnerabilities in Open5GS |
IV. Related Vulnerabilities
Same product: Open5GS
-
CVE-2026-108105
Open5GS through 2.8.0 MME Reachable Assertion via GTPv1 SGSN -
CVE-2026-108103
Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropp -
CVE-2026-108102
Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volum -
CVE-2026-107166
Open5GS GTP-U Receive Path gtp-path.c ogs_pfcp_xact_local_cr -
CVE-2026-92417
Open5GS PFCP types.c ogs_pfcp_parse_volume_measurement null
Same vendor: Open5GS
-
CVE-2026-108105
Open5GS through 2.8.0 MME Reachable Assertion via GTPv1 SGSN -
CVE-2026-108103
Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropp -
CVE-2026-108102
Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volum -
CVE-2026-15720
Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-i -
CVE-2023-4885
Multiple vulnerabilities in Open5GS
Same weakness: CWE-404
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V. Comments for CVE-2023-4882
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