Hi Jospeh, I read that even if you use Google indexing service on your computer, it will whack you when the WMF is accessed. BTW, what does WMF stand for? I can think of a few things right now :)) Tom Thomas W Shinder, M.D. Site: www.isaserver.org Blog: http://spaces.msn.com/members/drisa/ Book: http://tinyurl.com/3xqb7 MVP -- ISA Firewalls **Who is John Galt?** > -----Original Message----- > From: JosephK [mailto:josephk@xxxxxxxxx] > Sent: Wednesday, January 04, 2006 11:53 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: WMF Vunrability > > http://www.ISAserver.org > > Another minor way to fix this from the desktop point of view > and yes it > is a pain in the ass. Change the program that opens up *.wmf (fax > viewer) to use > notepad instead. Not very feasible though with a real large shop. > > Joseph > > > > -----Original Message----- > From: Edgardo Balansay [mailto:balansay@xxxxxxxxx] > Sent: Wednesday, January 04, 2006 9:49 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: WMF Vunrability > > http://www.ISAserver.org > I have been thinking similar to "Thor" in that, "... have you > found the > application/x-msmetafile mime block is all you have to do?" > As .wmf file type is listed as > http://www.microsoft.com/technet/prodtechnol/isa/2004/plan/mim > etypes.msp > x > > However Jim Harrison, mentions, "...use pattern matching in > the response > stream. Request and response headers are ok unless the "bad place" > decides to spoof them." > > So application/x-msmetafile mime block does not completely > block the wmf > type of files? Is what Jim is saying is that the "bad place" may spoof > the headers, and Windows will continue to open the file with the > vulnerable application/dll? > > But doesn't ISA Application Filter and therefore able to block the > specific mime type for *.wmf regardless of headers? Much like how it > blocks executables regardless of extension? > > Just attempting to add to the discussion, thanks! > Edgardo > > (BTW: above quotes are taken from the "OT - texas hold em" thread) > ------------------------------------------------------ List Archives: > http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server > Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server > FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ Visit > TechGenix.com for more information about our other sites: > http://www.techgenix.com > ------------------------------------------------------ You > are currently > subscribed to this ISAserver.org Discussion List as: josephk@xxxxxxxxx > To unsubscribe visit > http://www.webelists.com/cgi/lyris.pl?enter=isalist > Report abuse to listadmin@xxxxxxxxxxxxx > > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Visit TechGenix.com for more information about our other sites: > http://www.techgenix.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion > List as: tshinder@xxxxxxxxxxxxxxxxxx > To unsubscribe visit > http://www.webelists.com/cgi/lyris.pl?enter=isalist > Report abuse to listadmin@xxxxxxxxxxxxx > >