Siemens – Time For Code Review / SDL

A I spoke recently with Kelly Jackson Higgins of Dark Reading about the number of vulnerabilities being found post-Stuxnet. This obviously is due to the increased attention from researchers and hackers. The data also shows some vendors and products have a steady...

Malware Forum Logs from Control Systems, Part Deux

Last September, I did a guest blog post titled “Online-Malware-Support-Shows-Infected-ICS-Computers”, where I searched for HiJackThis posts containing automation software. Basically, there are forums available to users that had been infected with viruses....

Focus on Critical Infrastructure ICS?

All ICS are not created equal — at least not from an impact to the critical infrastructure. There is a tendency to treat every ICS vulnerability or ICS security issue as a dire impact to a nation’s critical infrastructure. Those responsible for securing...

Nmap NSE to Detect CoDeSys Insecurity Issues

Reid Wightman and HD Moore wrote up an Nmap NSE script to detect if your PLC running the CoDeSys ladder logic runtime lacks effective authentication to access the application command shell, transfer files, … the insecure by design issues covered on the Project...

CoDeSys Publicly Responds, Honest but Sad

It is hard for me to write it any better than 3S, from their site: In general, we do not offer any standard tools in CODESYS which are to protect the controller from a serious cyber attack. Should the offered password functionality suggest such a protection, this was...

Friday News & Notes

A light week of news with most of the US attention deservedly focused on dealing with and recovering from Sandy. SANS highlighted a new international Consortium for Cybersecurity Action (CCA). It’s largely based around the top ten / top twenty security controls...

C3-ILEX Coordinated Disclosure

ICS-CERT issued an advisory today, C3-ILEX EOSCADA Multiple Vulnerabilities, based on a Digital Bond information. I’ll tell you a bit more of the interesting story and technical details. We found these vulnerabilities on a client assessment in October 2010. They...

Japanese Control System Security Center (CSSC)

I had an opportunity to meet with much of the Japanese Control System Security Center (CSSC) team on Tuesday. They are impressively moving out fast on their efforts to build and educate the ICS security community in Japan. The CSSC was established in March of 2012,...

Friday News & Notes

The US Dept of Homeland Security had another reorganization. The Control Systems Security Program is now under the National Cybersecurity and Communications Integration Center (NCIC). This was new to me, Justin Searle of UtiliSec has a two-day course Pentesting Smart...

New Project Basecamp Tools for CoDeSys, 200+ Vendors Affected

Reid Wightman provided one last set of Project Basecamp tools before leaving for ioActive. This latest release are two tools for PLC’s running the CoDeSys ladder logic runtime, which is a list of 261 vendors. codesys-shell.py: just like it sounds, you get the...