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Netscape Bug :)))

8 expanded posts ยท every known parent and child

NODE e51f0d9aNetscape Bug :)))
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Just over the wire:

Seems that there is a bug in Netscape including the new Communicator that
will allow a web site to read *ANY* file on your computer. I repeate
*ANY*, yes Virginia, *ANY* file on your computer.

WebEx user and loving it. :)))))

- -- 
- ---------------------------------------------------------------
William H. Geiger III  http://www.amaranth.com/~whgiii
Geiger Consulting    Cooking With Warp 4.0

Author of E-Secure - PGP Front End for MR/2 Ice
PGP & MR/2 the only way for secure e-mail.
OS/2 PGP 2.6.3a at: http://www.amaranth.com/~whgiii/pgpmr2.html                        
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NODE 568f6d02Re: Netscape Bug :)))
William H. Geiger III wrote:
> Seems that there is a bug in Netscape including the new Communicator that
> will allow a web site to read *ANY* file on your computer. I repeate
> *ANY*, yes Virginia, *ANY* file on your computer.
> 
> WebEx user and loving it. :)))))

Do you know if the bug affects Unix versions? How about linux?

And what is the exploit?

	- Igor.
NODE 4d387e93Re: Netscape Bug :)))
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In <199706130347.WAA08219@manifold.algebra.com>, on 06/12/97 
   at 10:47 PM, ichudov@Algebra.COM (Igor Chudov @ home) said:

>William H. Geiger III wrote:
>> Seems that there is a bug in Netscape including the new Communicator that
>> will allow a web site to read *ANY* file on your computer. I repeate
>> *ANY*, yes Virginia, *ANY* file on your computer.
>> 
>> WebEx user and loving it. :)))))

>Do you know if the bug affects Unix versions? How about linux?

>And what is the exploit?

They didn't go into details but they did say in the report that it was a
bug in the "core" of the Netscape code so I would imagine that it is cross
platform.

Unfortunatly they did give details on how to use this bug.

This seems to be a bug that has been out for awhile as it is not just the
new Communicator but older versions of NS also.

Perhaps time to generate a new PGP key pair? :(

- -- 
- ---------------------------------------------------------------
William H. Geiger III  http://www.amaranth.com/~whgiii
Geiger Consulting    Cooking With Warp 4.0

Author of E-Secure - PGP Front End for MR/2 Ice
PGP & MR/2 the only way for secure e-mail.
OS/2 PGP 2.6.3a at: http://www.amaranth.com/~whgiii/pgpmr2.html                        
- ---------------------------------------------------------------

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NODE 4a7d5dc6Re: Netscape Bug :)))
William H. Geiger III wrote:
>    at 10:47 PM, ichudov@Algebra.COM (Ignoramus Chewed-Off) said:
> >William H. Geiger III wrote:
> >> Seems that there is a bug in Netscape including the new Communicator that
> >Do you know if the bug affects Unix versions? How about linux?
> >And what is the exploit?
> 
> They didn't go into details but they did say in the report that it was a
> bug in the "core" of the Netscape code so I would imagine that it is cross
> platform.
> 
> Unfortunatly they did give details on how to use this bug.
> 
> This seems to be a bug that has been out for awhile as it is not just the
> new Communicator but older versions of NS also.
> 
> Perhaps time to generate a new PGP key pair? :(

You mean, your passphrase is empty?

	- Igor.
NODE 31ac5e82Re: Netscape Bug :)))
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In <199706130357.WAA08338@manifold.algebra.com>, on 06/12/97 
   at 10:57 PM, ichudov@Algebra.COM (Igor Chudov @ home) said:

>William H. Geiger III wrote:
>>    at 10:47 PM, ichudov@Algebra.COM (Ignoramus Chewed-Off) said:
>> >William H. Geiger III wrote:
>> >> Seems that there is a bug in Netscape including the new Communicator that
>> >Do you know if the bug affects Unix versions? How about linux?
>> >And what is the exploit?
>> 
>> They didn't go into details but they did say in the report that it was a
>> bug in the "core" of the Netscape code so I would imagine that it is cross
>> platform.
>> 
>> Unfortunatly they did give details on how to use this bug.
>> 
>> This seems to be a bug that has been out for awhile as it is not just the
>> new Communicator but older versions of NS also.
>> 
>> Perhaps time to generate a new PGP key pair? :(

>You mean, your passphrase is empty?

No I feel quite secure in my choice of passphrases. I don't use NS so I am
not concerned about it. If for some reason I thought that a 3rd party had
aquired my secring.pgp file I would generate a new key (I'm paranoid but
that doesn't mean that "they" aren't out to get me <g>).

- -- 
- ---------------------------------------------------------------
William H. Geiger III  http://www.amaranth.com/~whgiii
Geiger Consulting    Cooking With Warp 4.0

Author of E-Secure - PGP Front End for MR/2 Ice
PGP & MR/2 the only way for secure e-mail.
OS/2 PGP 2.6.3a at: http://www.amaranth.com/~whgiii/pgpmr2.html                        
- ---------------------------------------------------------------

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NODE e77f609cRe: Netscape Bug :)))
At 10:47 PM 6/12/97 -0500, Igor Chudov wrote:
>
>William H. Geiger III wrote:
>> Seems that there is a bug in Netscape including the new Communicator that
>> will allow a web site to read *ANY* file on your computer. I repeate
>> *ANY*, yes Virginia, *ANY* file on your computer.
>> 
>> WebEx user and loving it. :)))))
>
>Do you know if the bug affects Unix versions? How about linux?
>
>And what is the exploit?


------------------------------------------------
Danish software firm finds flaw that could let sites see data stored on PCs 

                          From Correspondent Steve Young
                          June 12, 1997: 6:58 p.m. ET

                 NEW YORK (CNNfn) - A serious new flaw
                 that affects all versions of Netscape
                 Communications Corp.'s popular Navigator
                 Internet browser software -- including the final
                 test version of its Communicator Suite released
                 Wednesday -- has been uncovered by a Danish
                 software firm, CNNfn has learned. 

                 The bug was reported by Cabocomm, a
                 software company located about 100 miles west
                 of Copenhagen, Denmark. The bug makes it
                 possible for Web-site operators to read anything
                 stored on the hard drive of a PC logged on to
                 the Web site.

                 After the firm reported the bug to CNN
                 Financial News, CNNfn and PC Magazine
                 tested the bug by creating and storing a
                 document on a PC's hard drive in New York.
                 Seconds later, the Danish company read it. 

                 As further proof, CNNfn and PC Magazine
                 created another document which the Danish
                 company was also able to read.

                 Larry Seltzer, technical director of PC Labs,
                 was among those who helped verify the bug
                 report. He said it would take a somewhat savvy
                 computer user to exploit the bug.

                 "They have to be seeking information from your
                 system and they also have to know the file
                 name. It's not that hard for somebody who's
                 looking to make trouble, but they do have to be
                 looking for it," Seltzer said.

                 "It's serious in that it's in the [actual] browser
                 ...whereas previous bugs generally required the
                 user to have downloaded an additional product,"
                 Jim Wise, UNIX administrator for CNNfn, said.

                 CNNfn's test showed that Internet security
                 firewalls offer no protection from the bug.

                 Mike Homer, vice president of marketing for
                 Netscape, said the company takes this and all
                 bug reports seriously. 

                 The Danish company says the reward of $1,000
                 and a T-shirt is "insultingly low" considering the
                 extent to which the bug report is likely to worry
                 Netscape users.

                 Cabocomm said it would accept "reasonable
                 compensation" for the technical information -- or
                 they can send a Netscape representative to
                 Cabocomm and get it for free.

                 CNNfn, PC Magazine and the Danish company
                 will not release technical details on the bug until
                 Netscape has prepared a bug fix.

                 The reason CNNfn is not reporting the specifics
                 of the bug is to avoid anyone exploiting it.

                 Until the bug is fixed, confidential letters,
                 business spreadsheets -- everything on your PC
                 -- can potentially be pilfered.

                 The Danish company says it won't exploit the
                 bug, but has no idea if someone else has found
                 the same bug and is compromising a system's
                 integrity. 


                                                          













                                                          















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             Accordingly, the above is *NOT* legal advice.
NODE 69d6081aRe: Netscape Bug :)))
>                  The bug was reported by Cabocomm, a
>                  software company located about 100 miles west
>                  of Copenhagen, Denmark. The bug makes it
>                  possible for Web-site operators to read anything
>                  stored on the hard drive of a PC logged on to
>                  the Web site.

Do you have information if by PC here they mean the abreviated IBM-PC form 
(ie. something running a Micro$oft OS) or the generic media meaning 
(ie. any micro)... Ie. is the linux version affected?

        Datacomms Technologies data security
       Paul Bradley, Paul@fatmans.demon.co.uk
  Paul@crypto.uk.eu.org, Paul@cryptography.uk.eu.org    
       Http://www.cryptography.home.ml.org/
      Email for PGP public key, ID: FC76DA85
     "Don`t forget to mount a scratch monkey"
NODE c670b0afRe: Netscape Bug :)))
>William H. Geiger III wrote:
>> Seems that there is a bug in Netscape including the new Communicator that
>> will allow a web site to read *ANY* file on your computer. I repeate
>> *ANY*, yes Virginia, *ANY* file on your computer.
>
>And what is the exploit?
>

According to an uninformitive, but extensive, report on CNN, the firm
is being very closed-mouth about the bug, and expects to be richly
rewarded "The $1000 bug reward was an insult." They will, however,
*give* the information to Netscape if they appear in person at the
company offices in Aarhus.

You might want to look at PC Lab's web site (or PC Magazine, I don't
remember which). All of the examples appeared to use Windows, and
the words "Active X" and "Java" were not used.

Martin Minow