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SCADA Security NLANR/Internet2 Joint Techs Meeting  Columbus OH, July 21, 2004 Joe St Sauver, Ph.D. University of Oregon Computing Center [email_address] http://darkwing.uoregon.edu/~joe/scada/
I. Introduction
My Interest In SCADA; This Talk ,[object Object],[object Object],[object Object],[object Object],[object Object]
So What the  Heck   IS  “SCADA?” ,[object Object],[object Object],[object Object],[object Object]
Think of SCADA As… ,[object Object],[object Object]
II. Wow. That Sounds About As Exciting As Watching Paint Dry….
Actually, SCADA  Can  Be  Frighteningly  “Exciting”… ,[object Object],[object Object],[object Object],[object Object],[object Object]
“ The Most Monumental Non-Nuclear Explosion and Fire Ever Seen From Space."   ,[object Object]
Nation-States Aren’t the Only Ones Interested in SCADA Security ,[object Object]
Sabotage By Insiders May Also Pose A Risk to SCADA Systems ,[object Object]
The Boden Incident Wasn’t Unusual… Wireless Network Porosity Is Common ,[object Object]
The ($50B) 9/14/2003 U.S. Blackout ,[object Object]
Mundane Attacks Could Target SCADA Network Fiber As Easily as Powerlines ,[object Object]
And In The Interest of Balance,  A Dissenting Opinion ,[object Object]
Still Not Clear What the  Official  Position  Is On The Urgency of SCADA Security ,[object Object],[object Object]
III. Say What You Will, The Security of SCADA Systems  *IS*  Often Poor
SCADA Security Today : Where Enterprise Security Was 5-10 Years Ago ,[object Object]
The “Hidden Half” of the Network ,[object Object],[object Object]
Unfortunately, “Hidden” Does Not Always Equal Physically Separated ,[object Object],[object Object]
But Don’t Take My Word For It… ,[object Object]
Serious Consequences of SCADA-Related Compromises ,[object Object],[object Object],[object Object]
Simple Protocols ,[object Object],[object Object]
Long Life Cycle Devices ,[object Object],[object Object]
Windows-Based Control Stations ,[object Object],[object Object]
Hard-to-Upgrade Remote Devices ,[object Object]
Certifying Patches ,[object Object]
Need For Positive Control ==> Simple Known/Shared Passwords ,[object Object],[object Object]
Common Passwords  Across Multiple Devices ,[object Object],[object Object]
Access Control Granularity  and Accountability ,[object Object],[object Object]
Plain Text (Unencrypted) Traffic ,[object Object],[object Object],[object Object]
All Traffic Is On Just One Port ,[object Object],[object Object]
Few Firewall Options ,[object Object],[object Object]
Critical Control Traffic  on a Best Effort Network ,[object Object]
IV. What Needs to Be Done?
Hard-won Lessons From Enterprise IT Need to Be Tech Transferred to SCADA Networks and Systems ,[object Object]
Secure  Your Own   SCADA Infrastructure ,[object Object],[object Object],[object Object]
Run a SCADA Honeypot? ,[object Object],[object Object]
Update Intrusion Detection Systems ,[object Object],[object Object]
Add SCADA Security to Your Network Security Syllabus ,[object Object],[object Object]
Embedded Real Time  Operating Systems (RTOS) ,[object Object],[object Object]
How About Hardware Topics, Such as Programmable Logic Controllers? ,[object Object]
SCADA Security  Research Opportunities ,[object Object],[object Object]
Vendors Are Ramping Up, Too ,[object Object],[object Object],[object Object]
Thanks for the Chance to Talk Today! ,[object Object]
Some References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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SCADA Security

  • 1. SCADA Security NLANR/Internet2 Joint Techs Meeting Columbus OH, July 21, 2004 Joe St Sauver, Ph.D. University of Oregon Computing Center [email_address] http://darkwing.uoregon.edu/~joe/scada/
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  • 6. II. Wow. That Sounds About As Exciting As Watching Paint Dry….
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  • 16. III. Say What You Will, The Security of SCADA Systems *IS* Often Poor
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  • 34. IV. What Needs to Be Done?
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