CVE-2025-32397 Memory corruption in P-Net
Attackers can crash industrial IO devices by sending malicious RPC packets to systems using the vulnerable P-Net library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-32397?
CVE-2025-32397 is a high-severity memory corruption vulnerability in RT-Labs P-Net, published on 7 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2025-32397?
It affects 1 product.
Products include Rt-Labs P-Net.
How do I fix CVE-2025-32397?
No fix has been published for CVE-2025-32397 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-32397 being exploited?
There is no known exploitation of CVE-2025-32397 in the wild and no public exploit code.
Other vulnerabilities in RT-Labs P-Net
Sources
Also known as GHSA-v6w6-862c-c8mm.