Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-21 Thread John Goerzen
Yes, that is true.  This is precisely why this is not such a big deal
for us, although it may be for people running Windows...

Jim Michael [EMAIL PROTECTED] writes:

 On 19 Jun 1997, John Goerzen wrote:
 
  Let's not over-react, please.  This bug *only* allows people to see
  files that the user running Netscape has access to, and *only* if it
  already knows the names of these files.  On a Debian 1.3 machine,
  which uses shadow passwords, essentially the only thing that would be
  of use for people would be files in your home directory.  And since
  there are no predictable patterns for these files, it would be
  difficult to construct a web page that would cause serious harm.
 
 NT and Win95 users are at risk since the OS is typically loaded into the 
 default directories and files such as those containing passwords are 
 susceptible to being accessed. Recommendation from NS is to turn off Java 
 Script and set the warn of sending secure data option until the patched 
 versions are released.
 
 Cheers,
 
 Jim
 

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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-21 Thread George Bonser

 
 And once Communicator for Linux is officially released, we won't have
 to worry about it any more.

And exactly how is the release of Communitcator going to fix the systems
running 3.01?



George Bonser
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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-21 Thread Sudhakar Chandrasekharan
George Bonser wrote:
  And once Communicator for Linux is officially released, we won't have
  to worry about it any more.
 And exactly how is the release of Communitcator going to fix the systems
 running 3.01?

Getting out of Netscape Employee Suite
From what I understand of this bug, it is not as trivial to exploit this
as the mags (and the Security Update in the Netscape homepage) have made
it out to be.  I not trying to say that the bug itself is trivial. 
Neither am I saying that people should start moving up to communicator. 
I am just saying that one should always keep one's (form and cookie)
alerts on.  By doing this the risks are, IMHO, far lesser.

Sudhakar
PS: These are my opinions and my opinions alone.
-- 
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 -- Homer Simpson
Sudhakar Chandrasekharan(415) 937-2354 (O)
International Web Engineer Type of Guy  (415) 940-1896 (H)
http://home.netscape.com/people/thaths/

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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-21 Thread John Goerzen
George Bonser [EMAIL PROTECTED] writes:

  
  And once Communicator for Linux is officially released, we won't have
  to worry about it any more.
 
 And exactly how is the release of Communitcator going to fix the systems
 running 3.01?

There's this thing called an Upgrade, you know

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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread John Goerzen
Let's not over-react, please.  This bug *only* allows people to see
files that the user running Netscape has access to, and *only* if it
already knows the names of these files.  On a Debian 1.3 machine,
which uses shadow passwords, essentially the only thing that would be
of use for people would be files in your home directory.  And since
there are no predictable patterns for these files, it would be
difficult to construct a web page that would cause serious harm.

George Bonser [EMAIL PROTECTED] writes:

 Better take this SERIOUSLY folks, it is a VERY big bug ... major security
 hole.  It allows a server to see EVERYTHING on the client filesystem.
 
 
 George Bonser
 [EMAIL PROTECTED], [EMAIL PROTECTED]
 
 -- Forwarded message --
 Date: Thu, 12 Jun 1997 21:06:45 -0500
 From: Francisco Benavides [EMAIL PROTECTED]
 Reply-To: [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Subject: BIG NetScape Bug1
 
 Hi, 
 
 A HUGE flaw was uncovered in the new NetScape, for more details:
 
 http://cnnfn.com/digitaljam/9706/12/netscape_pkg/
 
 Bye/Francisco :)
 
 
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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread George Bonser

My concern was for someone running Netscape as root.

Also, systems earlier than 1.3 are not likely to have shadow installed but
I know that some might.

And thirdly, since the linux versions that have been released are
unsupported, it is possible that there will not be patched releases of
the earlier versions.  This concenrs me if the exploit is made public
after the patched release of the supported versions.



George Bonser
[EMAIL PROTECTED], [EMAIL PROTECTED]


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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread Erv Walter
On Thu, 19 Jun 1997, George Bonser wrote:

 
 My concern was for someone running Netscape as root.
 

Well, I assumed this was common sense, but people shouldnt really be
using netscape as root (at least not to surf the web).  Just off the
top of my head, I cant think of any reason one would *need* to.  Maybe
I overlooked some use?

Root should really only be used to do specific administration tasks.
Unprivilaged users should be used for day to day stuff.

Erv

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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread George Bonser

 Well, I assumed this was common sense, but people shouldnt really be
 using netscape as root (at least not to surf the web).  Just off the
 top of my head, I cant think of any reason one would *need* to.  Maybe
 I overlooked some use?
 
 Root should really only be used to do specific administration tasks.
 Unprivilaged users should be used for day to day stuff.
 

Absolutely correct but I see a lot of newbies using root.



George Bonser
[EMAIL PROTECTED], [EMAIL PROTECTED]


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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread John Foster
 Well, I assumed this was common sense, but people shouldnt really be
 using netscape as root (at least not to surf the web).  Just off the
 top of my head, I cant think of any reason one would *need* to.  Maybe
 I overlooked some use?

I use a browser as root to check whats happening with my router, using
mrtg (which isn't a debian package). But I'm **very** careful!

 Root should really only be used to do specific administration tasks.
 Unprivilaged users should be used for day to day stuff.

There's not much you can't do with groups and permissions set right.

John Foster


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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread Jim Michael

On 19 Jun 1997, John Goerzen wrote:

 Let's not over-react, please.  This bug *only* allows people to see
 files that the user running Netscape has access to, and *only* if it
 already knows the names of these files.  On a Debian 1.3 machine,
 which uses shadow passwords, essentially the only thing that would be
 of use for people would be files in your home directory.  And since
 there are no predictable patterns for these files, it would be
 difficult to construct a web page that would cause serious harm.

NT and Win95 users are at risk since the OS is typically loaded into the 
default directories and files such as those containing passwords are 
susceptible to being accessed. Recommendation from NS is to turn off Java 
Script and set the warn of sending secure data option until the patched 
versions are released.

Cheers,

Jim


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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread Erv Walter
On Fri, 20 Jun 1997, John Foster wrote:

  Well, I assumed this was common sense, but people shouldnt really be
  using netscape as root (at least not to surf the web).  Just off the
  top of my head, I cant think of any reason one would *need* to.  Maybe
  I overlooked some use?
 
 I use a browser as root to check whats happening with my router, using
 mrtg (which isn't a debian package). But I'm **very** careful!
 

I agree that this is extremely impoartant use (along with other
administration uses where you are talking to admin cgi's, manpages,
dwww? or others).  In these cases, you are (theoretically) completely
safe as long as you trust the program you are talking to with
netscape.  Just dont take a break from work and check a couple of your
favorite web pages :)

Erv

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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread Rick Hawkins

 already knows the names of these files.  On a Debian 1.3 machine,
 which uses shadow passwords, essentially the only thing that would be
 of use for people would be files in your home directory.  And since
 there are no predictable patterns for these files, it would be
 difficult to construct a web page that would cause serious harm.

what about .login or .cshrc?  these seem like prime candidates for
mischief? 

rick


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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread Behan Webster
Rick Hawkins wrote:
 
  already knows the names of these files.  On a Debian 1.3 machine,
  which uses shadow passwords, essentially the only thing that would be
  of use for people would be files in your home directory.  And since
  there are no predictable patterns for these files, it would be
  difficult to construct a web page that would cause serious harm.
 
 what about .login or .cshrc?  these seem like prime candidates for
 mischief?

How about ~/.ssh/identity?

Of course security minded people will require a password to
decrypt their personal ssh identity...

And as far as ssh falling back to .rhosts or rlogin, sshd can be
(and should be IMHO) configured to do neither.

Behan

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Re: BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-20 Thread John Goerzen
George Bonser [EMAIL PROTECTED] writes:

 My concern was for someone running Netscape as root.

This should never occur.  People should not run Netscape as root.
(In a nutshell: Java   The thought of running unknown programs as
root should send a shiver down your spine...)

 And thirdly, since the linux versions that have been released are
 unsupported, it is possible that there will not be patched releases of
 the earlier versions.  This concenrs me if the exploit is made public
 after the patched release of the supported versions.

There have already been exploits made public on Bugtraq, I believe.

And once Communicator for Linux is officially released, we won't have
to worry about it any more.

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Custom Programming| 
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BIG NetScape Bug!!!!!!!!!!!!!!!!1 (fwd)

1997-06-14 Thread George Bonser

Better take this SERIOUSLY folks, it is a VERY big bug ... major security
hole.  It allows a server to see EVERYTHING on the client filesystem.


George Bonser
[EMAIL PROTECTED], [EMAIL PROTECTED]

-- Forwarded message --
Date: Thu, 12 Jun 1997 21:06:45 -0500
From: Francisco Benavides [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: BIG NetScape Bug1

Hi, 

A HUGE flaw was uncovered in the new NetScape, for more details:

http://cnnfn.com/digitaljam/9706/12/netscape_pkg/

Bye/Francisco :)


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