Overview
CVE-2025-32405 is a serious vulnerability affecting RT-Labs P-Net version 1.0.1 and earlier. This flaw allows an attacker to crash IO devices that use the library by sending a malicious RPC packet. This vulnerability is significant as it potentially compromises the system and leads to data leakage.
Vulnerability Summary
CVE ID: CVE-2025-32405
Severity: High (7.5 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System compromise and potential data leakage
Affected Products
Escape the Surveillance Era
Most apps won’t tell you the truth.
They’re part of the problem.
Phone numbers. Emails. Profiles. Logs.
It’s all fuel for surveillance.
Ameeba Chat gives you a way out.
- • No phone number
- • No email
- • No personal info
- • Anonymous aliases
- • End-to-end encrypted
Chat without a trace.
Product | Affected Versions
RT-Labs P-Net | 1.0.1 and earlier
How the Exploit Works
The exploit takes advantage of an out-of-bounds write vulnerability in RT-Labs P-Net. An attacker can craft and send a malicious RPC packet to the target IO devices using the library. This malicious packet can cause the IO devices to crash, leading to potential system compromise and data leakage.
Conceptual Example Code
Here’s a simplified conceptual example of how this vulnerability could be exploited:
POST /rpc_process HTTP/1.1
Host: target_device_ip
Content-Type: application/json
{ "rpc_packet": "malicious_data_that_triggers_out_of_bounds_write" }In this example, the “rpc_packet” contains malicious data that triggers the out-of-bounds write vulnerability. Once the target device processes this RPC packet, it could crash, leading to potential system compromise and data leakage.
Mitigation Guidance
Users of RT-Labs P-Net 1.0.1 and earlier are advised to apply the vendor patch as soon as possible to mitigate this vulnerability. If a patch is not immediately available or applicable, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary solution can help to prevent the exploit.
