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CVE-2025-32396

Quick assessment

Affected
RT-Labs P-Net
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.

RT-Labs P-Net是RT-Labs公司的一个开源PROFINET协议栈，实现工业设备与PROFINET控制器的标准通信。 RT-Labs P-Net 1.0.1及之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致IO设备崩溃。

CVSS 7.5 · High EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-32396

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet.
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
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
RT-Labs P-Net 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RT-Labs P-Net是RT-Labs公司的一个开源PROFINET协议栈，实现工业设备与PROFINET控制器的标准通信。 RT-Labs P-Net 1.0.1及之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致IO设备崩溃。
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
RT-Labs P-Net 0 ~ 1.0.1 -

II. Public POCs for CVE-2025-32396

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III. Intelligence Information for CVE-2025-32396

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Same Patch Batch · RT-Labs · 2025-05-07 · 10 CVEs total

CVE-2025-32402 7.5 HIGH RT-Labs P-Net 缓冲区错误漏洞
CVE-2025-32397 7.5 HIGH RT-Labs P-Net 安全漏洞
CVE-2025-32398 7.5 HIGH RT-Labs P-Net 代码问题漏洞
CVE-2025-32400 7.5 HIGH RT-Labs P-Net 安全漏洞
CVE-2025-32405 7.5 HIGH RT-Labs P-Net 缓冲区错误漏洞
CVE-2025-32399 5.3 MEDIUM RT-Labs P-Net 安全漏洞
CVE-2025-32404 4.8 MEDIUM RT-Labs P-Net 缓冲区错误漏洞
CVE-2025-32401 4.8 MEDIUM RT-Labs P-Net 安全漏洞
CVE-2025-32403 4.8 MEDIUM RT-Labs P-Net 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: P-Net
Same vendor: RT-Labs
Same weakness: CWE-122

V. Comments for CVE-2025-32396

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