Heap-based Buffer Overflow in RT-Labs P-Net Affects IO Device Memory Integrity
CVE-2025-32401

9.8CRITICAL

Key Information:

Vendor

Rt-labs

Status
P-net
Vendor
CVE Published:
7 May 2025

What is CVE-2025-32401?

A vulnerability exists in RT-Labs P-Net versions up to 1.0.1, allowing attackers to exploit a heap-based buffer overflow. By crafting and sending a malicious Remote Procedure Call (RPC) packet, an attacker can manipulate the memory of connected IO devices, potentially compromising their functionality. This could lead to unauthorized access or control over essential device operations.

Affected Version(s)

P-Net 0 <= 1.0.1

References

https://www.nozominetworks.com/labs/vulnerability-advisor...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Luca Borzacchiello of Nozomi Networks.
.