PT-2025-20021 · Rt · Rt-Labs P-Net

Luca Borzacchiello · Published 2025-05-07 · Updated 2025-05-12 · CVE-2025-32397

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions RT-Labs P-Net versions 1.0.1 and earlier

Description A heap-based buffer overflow in RT-Labs P-Net allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet.

Recommendations For RT-Labs P-Net versions 1.0.1 and earlier, consider restricting access to the library until a patch is available. As a temporary workaround, avoid using the RPC packet functionality in the affected library until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2025-32397

Affected Products

Rt-Labs P-Net

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-32397 · Security Note
• https://osv.dev/vulnerability/CVE-2025-32397 · Vendor Advisory
• https://twitter.com/cracbot/status/1921883132091159024 · Twitter Post
• https://nozominetworks.com/labs/vulnerability-advisories-cve-2025-32397 · Note
• https://t.me/cvedetector/24683 · Telegram Post
• https://t.me/cvenotify/121150 · Telegram Post
• https://twitter.com/CVEnew/status/1920018844988457103 · Twitter Post
• https://t.me/latest_high_impact_cve/2298 · Telegram Post