November 19, the following thread was in Linked-in Cyber Security in Real-Time Systems. "I found that there is a vulnerability in Image-Memory of PLCs. Ralph lunger (sic) said in a movie." the vulnerability is read and write capability in Memory of PLC ". Is there that vulnerability now?"
The question was raised by ‘Hassan Kh R engineer at control system Iran' and answered by a "Western" expert. Several months ago, an Iranian engineer wrote an article on Stuxnet and Anti-Virus that was published in Control magazine (previous blog).