RE: [fw-wiz] Vulnerability Response (was: BGP TCP RST Attacks)

From: R. DuFresne (dufresne_at_sysinfo.com)
Date: 06/01/04

  • Next message: Marcus J. Ranum: "Re: [fw-wiz] Vulnerability Response (was: BGP TCP RST Attacks)"
    To: Ben Nagy <ben@iagu.net>
    Date: Tue, 1 Jun 2004 13:04:42 -0400 (EDT)
    
    

            [SNIP]

    >
    > [...]
    > > I have never had a worm or virus since I got interested in security.
    > > NEVER. And I use Windows as my primary desktop platform.
    >
    > Because you have one machine to take care of, plus you have some idea what
    > you are doing maybe?
    >

    And yet it's not that hard, in 5 years with a teen and sometimes two teens
    on their desktops, 8 windows boxen and a few SUNS <running open BSD> and a
    few intel systems running various levels of slackware, all behind an old
    archaaic gateway, that is mostly open, but, knows the bad windows related
    ports and the few unix related ports that can be hit with nasties, only
    one system has suffered a virus infection out of the hoard that has been
    spewed in the past 5 years. That system was infected due to a teen
    trusting other teens and getting a /dcc download of nasty. Course the
    virus remained isolated from the rest of the windows boxen due to they AV
    sigs being up to date.

    The point is, certain windows related ports should not be passed from
    outside in, nor vice versa. M$ has not gotten that right and perhaps
    never will, so one has to institute measures to ensure that, since the M$
    packet filtering FW is so bogus as to work only one way, then put
    something either in front of the widows box that can block inside out as
    well as outside in, or replace the windows packet filter with something
    that does know ingress as well in egress.

    Rather then trying to beat the vendor into submission, why not sidestep
    the vendors toys with decent safe replacements and be done with it?

    Thanks,

    Ron DuFresne

    <this has been a great thread, and if Ben will allow me, I may scarf up
    his little green men and the anal whatch-a-ma-callits line for use later
    with mgt>

    -- 
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            admin & senior security consultant:  sysinfo.com
                            http://sysinfo.com
    "Cutting the space budget really restores my faith in humanity.  It
    eliminates dreams, goals, and ideals and lets us get straight to the
    business of hate, debauchery, and self-annihilation."
                    -- Johnny Hart
    testing, only testing, and damn good at it too!
    _______________________________________________
    firewall-wizards mailing list
    firewall-wizards@honor.icsalabs.com
    http://honor.icsalabs.com/mailman/listinfo/firewall-wizards
    

  • Next message: Marcus J. Ranum: "Re: [fw-wiz] Vulnerability Response (was: BGP TCP RST Attacks)"

    Relevant Pages

    • Bobax.C
      ... Other files containing the virus have been ... W32.Bobax.C is a worm that exploits both the LSASS ... While this threat may execute on Windows 95/98/Me/Server ... Virus Definitions * ...
      (microsoft.public.windowsxp.security_admin)
    • Re: Pixelsrvr.exe wont load on bootup
      ... Sounds like you got yourself a virus,. ... Adds the following line to the [windows] section of the Win.ini file: ... antivirus products, including the Symantec AntiVirus and Norton AntiVirus ... Disabling System Restore ...
      (microsoft.public.windowsxp.video)
    • Re: HELP ON XP RE-INSTALLATION...
      ... > IF I REINSTALL XP ON MY COMPUTER HELP IF I HAVE A VIRUS THAT I CANT ... Don't have an AntiVirus software? ... There are more applications you may need to run to completely clean your ... It will probably save you time and effort in re-installing Windows XP ...
      (microsoft.public.windowsxp.general)
    • Re: RE-INSTALLING XP
      ... > IF I REINSTALL XP ON MY COMPUTER HELP IF I HAVE A VIRUS THAT I CANT ... Don't have an AntiVirus software? ... There are more applications you may need to run to completely clean your ... It will probably save you time and effort in re-installing Windows XP ...
      (microsoft.public.windowsxp.general)
    • Re: Big Bertha Thing blogs
      ... Big Bertha Thing moisture ... but Windows is still down. ... It looks like I picked up a macro virus off a wordperfect attachment ... How can we hold this vision dearer than Thee. ...
      (sci.chem)