Buffer overflow in Rt-Labs P-Net
CVE-2025-32403
An Out-of-bounds Write in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to corrupt the memory of IO devices that use the library by sending a malicious RPC packet.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (21.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Rt-Labs P-Net — versions 0
Weakness classification (CWE)
References
- www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-32403 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-32403?
- CVE-2025-32403 is a medium-severity vulnerability in Rt-Labs P-Net, classified under Out-of-bounds Write. CVSS score: 4.8/10. Published 2025-05-07.
- How severe is CVE-2025-32403?
- Medium severity. CVSS v3 base score is 4.8 out of 10.