Firewall Wizards mailing list archives
Re: SCADA
From: "Steven M. Bellovin" <smb () cs columbia edu>
Date: Tue, 14 Apr 2009 12:26:18 -0400
On Tue, 14 Apr 2009 09:06:09 -0700 Anton Chuvakin <anton () chuvakin org> wrote:
We have a few SCADA and process control networks firewalled from our corporate network which is connected to the Internet. ... We have some owners of these networks that would like the firewalls to be more open. ... How do you answer this without just saying NO?I refuse to believe this is not "Ranum-bait" :-)
See http://voices.washingtonpost.com/securityfix/2009/04/report_china_russia_top_source.html?wprss=securityfix on scanning for SCADA systems. --Steve Bellovin, http://www.cs.columbia.edu/~smb _______________________________________________ firewall-wizards mailing list firewall-wizards () listserv icsalabs com https://listserv.icsalabs.com/mailman/listinfo/firewall-wizards
Current thread:
- Re: [Fwd: Question], (continued)
- Re: [Fwd: Question] Brian Loe (Apr 08)
- Re: [Fwd: Question] Chris Blask (Apr 08)
- Re: [Fwd: Question] ArkanoiD (Apr 10)
- Re: [Fwd: Question] Anton Chuvakin (Apr 10)
- Re: [Fwd: Question] Chris Blask (Apr 11)
- Re: [Fwd: Question] Brian Loe (Apr 08)
- Re: [Fwd: Question] ArkanoiD (Apr 10)
- Re: [Fwd: Question] Jean-Denis Gorin (Apr 14)
- Re: SCADA Bertolett, Richard (Apr 14)
- Re: SCADA Sam Golden (Apr 14)
- Re: SCADA Chris Blask (Apr 14)
- Re: SCADA Marcus J. Ranum (Apr 15)
- Re: SCADA Jim Seymour (Apr 14)
- Re: SCADA Brian Loe (Apr 14)
- Re: SCADA ArkanoiD (Apr 15)