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Check your iso's with md5sum against Redhat's published results from here
ftp://ftp.redhat.com/pub/redhat/linux/7.2/en/iso/i386/MD5SUM

-----Original Message-----
From: Jeff Crosby [mailto:[EMAIL PROTECTED]
Sent: Friday, October 26, 2001 12:14 PM
To: [EMAIL PROTECTED]
Subject: Re: [brluglist] [Fwd: NIPC Alert]


How can we tell if the iso's have been tampered with?  They could replace
packages in them?  You mean, instead of 7.2 I could actually be installing
something dangerous....like XP?  Let me know.  Jeff

----- Original Message -----
From: "Shannon Roddy" <[EMAIL PROTECTED]>
To: "Baton Rouge Linux Users Group" <[EMAIL PROTECTED]>
Sent: Thursday, October 25, 2001 11:46 PM
Subject: [brluglist] [Fwd: NIPC Alert]


> BE CAREFUL with those 7.2 CD's... Read below.
>
> Shannon
>
> -----Forwarded Message-----
>
> > From: Terry Doub <[EMAIL PROTECTED]>
> > To: [EMAIL PROTECTED]
> > Subject: NIPC Alert
> > Date: 25 Oct 2001 13:53:47 -0500
> >
> > The latest online update of Red Hat Linux, also known by its  code name,
> > "Enigma," which was released 23 October, could have been  tampered with
by
> > attackers, a security expert warned.  Copies of  Red Hat Linux 7.2
> > available from some download sites were not digitally  signed by the
> > developer, Red Hat Inc., according to Kurt Seifried,  author of an
online
> > book entitled "Linux Administrator's Security  Guide."  "Either Red Hat
did
> > not sign these packages, or someone  subverted the distribution process
> > before the files got to various  sites," said Seifried in a security
> > advisory issued 23 October.   Without such signatures, "it becomes
trivial
> > for an attacker to replace  packages on a distribution site with no one
> > being able to easily verify  that they have been subverted," said
> > Seifried's advisory.  A Red  Hat spokesperson said the company was
studying
> > the security  report.
> > (Source: Newsbytes, 23 October)
> ================================================
> BRLUG - The Baton Rouge Linux User Group
> Visit http://www.brlug.net for more information.
> Send email to [EMAIL PROTECTED] to change
> your subscription information.
> ================================================

================================================
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<P><FONT SIZE=3D2>Check your iso's with md5sum against Redhat's =
published results from here</FONT>
<BR><FONT SIZE=3D2><A =
HREF=3D"ftp://ftp.redhat.com/pub/redhat/linux/7.2/en/iso/i386/MD5SUM"; =
TARGET=3D"_blank">ftp://ftp.redhat.com/pub/redhat/linux/7.2/en/iso/i386/=
MD5SUM</A></FONT>
</P>

<P><FONT SIZE=3D2>-----Original Message-----</FONT>
<BR><FONT SIZE=3D2>From: Jeff Crosby [<A =
HREF=3D"mailto:[EMAIL PROTECTED]">mailto:[EMAIL PROTECTED]</A>]</FONT>
<BR><FONT SIZE=3D2>Sent: Friday, October 26, 2001 12:14 PM</FONT>
<BR><FONT SIZE=3D2>To: [EMAIL PROTECTED]</FONT>
<BR><FONT SIZE=3D2>Subject: Re: [brluglist] [Fwd: NIPC Alert]</FONT>
</P>
<BR>

<P><FONT SIZE=3D2>How can we tell if the iso's have been tampered =
with?&nbsp; They could replace</FONT>
<BR><FONT SIZE=3D2>packages in them?&nbsp; You mean, instead of 7.2 I =
could actually be installing</FONT>
<BR><FONT SIZE=3D2>something dangerous....like XP?&nbsp; Let me =
know.&nbsp; Jeff</FONT>
</P>

<P><FONT SIZE=3D2>----- Original Message -----</FONT>
<BR><FONT SIZE=3D2>From: &quot;Shannon Roddy&quot; =
&lt;[EMAIL PROTECTED]&gt;</FONT>
<BR><FONT SIZE=3D2>To: &quot;Baton Rouge Linux Users Group&quot; =
&lt;[EMAIL PROTECTED]&gt;</FONT>
<BR><FONT SIZE=3D2>Sent: Thursday, October 25, 2001 11:46 PM</FONT>
<BR><FONT SIZE=3D2>Subject: [brluglist] [Fwd: NIPC Alert]</FONT>
</P>
<BR>

<P><FONT SIZE=3D2>&gt; BE CAREFUL with those 7.2 CD's... Read =
below.</FONT>
<BR><FONT SIZE=3D2>&gt;</FONT>
<BR><FONT SIZE=3D2>&gt; Shannon</FONT>
<BR><FONT SIZE=3D2>&gt;</FONT>
<BR><FONT SIZE=3D2>&gt; -----Forwarded Message-----</FONT>
<BR><FONT SIZE=3D2>&gt;</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; From: Terry Doub =
&lt;[EMAIL PROTECTED]&gt;</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; To: [EMAIL PROTECTED]</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; Subject: NIPC Alert</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; Date: 25 Oct 2001 13:53:47 -0500</FONT>
<BR><FONT SIZE=3D2>&gt; &gt;</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; The latest online update of Red Hat Linux, =
also known by its&nbsp; code name,</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; &quot;Enigma,&quot; which was released 23 =
October, could have been&nbsp; tampered with</FONT>
<BR><FONT SIZE=3D2>by</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; attackers, a security expert warned.&nbsp; =
Copies of&nbsp; Red Hat Linux 7.2</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; available from some download sites were =
not digitally&nbsp; signed by the</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; developer, Red Hat Inc., according to Kurt =
Seifried,&nbsp; author of an</FONT>
<BR><FONT SIZE=3D2>online</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; book entitled &quot;Linux Administrator's =
Security&nbsp; Guide.&quot;&nbsp; &quot;Either Red Hat</FONT>
<BR><FONT SIZE=3D2>did</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; not sign these packages, or someone&nbsp; =
subverted the distribution process</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; before the files got to various&nbsp; =
sites,&quot; said Seifried in a security</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; advisory issued 23 October.&nbsp;&nbsp; =
Without such signatures, &quot;it becomes</FONT>
<BR><FONT SIZE=3D2>trivial</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; for an attacker to replace&nbsp; packages =
on a distribution site with no one</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; being able to easily verify&nbsp; that =
they have been subverted,&quot; said</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; Seifried's advisory.&nbsp; A Red&nbsp; Hat =
spokesperson said the company was</FONT>
<BR><FONT SIZE=3D2>studying</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; the security&nbsp; report.</FONT>
<BR><FONT SIZE=3D2>&gt; &gt; (Source: Newsbytes, 23 October)</FONT>
<BR><FONT SIZE=3D2>&gt; =
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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</FONT>
<BR><FONT SIZE=3D2>&gt; BRLUG - The Baton Rouge Linux User Group</FONT>
<BR><FONT SIZE=3D2>&gt; Visit <A HREF=3D"http://www.brlug.net"; =
TARGET=3D"_blank">http://www.brlug.net</A> for more information.</FONT>
<BR><FONT SIZE=3D2>&gt; Send email to [EMAIL PROTECTED] to =
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