OpenPLC Bug Alert: When Undefined Behavior Crashes the Party!
View CSAF: OpenPLC_V3 has a vulnerability as elusive as your car keys when you’re running late. The enipThread function skips the “return” line, causing a DoS crash faster than you can say “Oops!” To fix it, update to pull request #292. Until then, keep your PLC safer than your grandma’s secret cookie recipe.
Hot Take:
So, OpenPLC_V3 decided to take a little nap every time someone knocks on its door too often, huh? There’s nothing like a good Denial of Service to remind you of your reliance on undefined behavior! Let’s hope the developers have found a way to give this PLC some much-needed coffee with that pull request #292.
Key Points:
– OpenPLC_V3 vulnerability can cause denial of service due to undefined behavior.
– Affected versions: OpenPLC_V3 prior to pull request #292.
– CVE-2025-54811 with CVSS v4 score of 6.1.
– Impacted sectors include Critical Manufacturing and Energy.
– Mitigation involves updating and isolating networks with firewalls.