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CVE-2025-70122

Quick assessment

Affected
n/a n/a
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.

free5GC是free5GC开源的一个第 5 代 (5G) 移动核心网络的开源项目。 free5GC 4.0.1版本存在安全漏洞，该漏洞源于UPF组件存在堆缓冲区溢出，可能导致远程攻击者通过特制PFCP Session Modification Request造成拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-70122

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted PFCP Session Modification Request. The issue occurs in the SDFFilterFields.UnmarshalBinary function (sdf-filter.go) when processing a declared length that exceeds the actual buffer capacity, leading to a runtime panic and UPF crash.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
free5GC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
free5GC是free5GC开源的一个第 5 代 (5G) 移动核心网络的开源项目。 free5GC 4.0.1版本存在安全漏洞，该漏洞源于UPF组件存在堆缓冲区溢出，可能导致远程攻击者通过特制PFCP Session Modification Request造成拒绝服务。
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
- n/a n/a -

II. Public POCs for CVE-2025-70122

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III. Intelligence Information for CVE-2025-70122

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Proof of Concept for CVE-2025-70122 (1)

Same Patch Batch · n/a · 2026-02-13 · 15 CVEs total

CVE-2025-70121 free5GC 安全漏洞
CVE-2025-70956 TON 安全漏洞
CVE-2025-70093 opensourcepos 安全漏洞
CVE-2025-70091 opensourcepos 安全漏洞
CVE-2025-70094 opensourcepos 安全漏洞
CVE-2025-70123 free5GC 安全漏洞
CVE-2025-70866 Lavalite CMS 安全漏洞
CVE-2025-70957 TON 安全漏洞
CVE-2025-70955 TON 安全漏洞
CVE-2025-70954 TON 安全漏洞
CVE-2025-70095 opensourcepos 安全漏洞
CVE-2025-66676 IOBit Unlocker 安全漏洞
CVE-2025-69633 PrestaShop 安全漏洞
CVE-2025-69770 MojoPortal CMS 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2025-70122

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