Bugtraq mailing list archives

Re: n.runs, Sophos, German laws, and customer safety


From: Jerome Athias <jerome.athias () free fr>
Date: Tue, 28 Aug 2007 20:43:38 +0200

Hi,

it is important to notice this.
The mentioned german law comes after the similar french law called lcLEN (aka Fontaines's law). In 2003-2004, a petition was done against this law, with around 15,000 signatories...
http://www.iris.sgdg.org/actions/len/petition.html

for nothing...

"A new anti-security law was voted yesterday in France, this law called LEN (loi pour la confiance dans l'économie numérique)":
http://www.securityfocus.com/archive/1/359969

And after that we had the Guillermito's story
"Hacker Indicted In France For Publishing Exploits": http://slashdot.org/article.pl?sid=04/03/31/1543248
http://constitutionalcode.blogspot.com/2005/01/guillermito-reverse-engineering.html

Good luck to our neighbours from Deutschland...
I salute you!
/JA

Steven M. Christey a écrit :
The n.runs-SA-2007.027 advisory claims code execution through a UPX
file.  This claim is inconsistent with the vendor's statement that
it's only a "theoretical" DoS:

  http://www.sophos.com/support/knowledgebase/article/28407.html

  "A corrupt UPX file causes the virus engine to crash and Sophos
  Anti-Virus to return 'unrecoverable error. leading to scanning being
  terminated. It should not be a security threat although repeated
  files could cause a denial of service."

It is unfortunate that Germany's legal landscape prevents n.runs from
providing conclusive evidence of their claim.  This directly affects
Sophos customers who want to know whether it's "just a DoS" or not.
Many in the research community know about n.runs and might believe
their claim, but the typical customer does not know who they are
(which is one reason why I think the Pwnies were a good idea).  So,
many customers would be more likely to believe the vendor.  If the
n.runs claim is true, then many customers might be less protected than
they would if German laws did not have the chilling effect they are
demonstrating.

It should be noted that in 2000, a veritable Who's Who of computer
security - including Bruce Schneier, Gene Spafford, Matt Bishop, Elias
Levy, Alan Paller, and other well-known security professionals -
published a statement of concern about the Council of Europe draft
treaty on Crime in Cyberspace, which I believe was the predecessor to
the legal changes that have been happening in Germany:

  http://homes.cerias.purdue.edu/~spaf/coe/TREATY_LETTER.html

Amongst many other things, this letter said:

  "Signatory states passing legislation to implement the treaty may
  endanger the security of their computer systems, because computer
  users in those countries will not be able to adequately protect
  their computer systems... legislation that criminalizes security
  software development, distribution, and use is counter to that goal,
  as it would adversely impact security practitioners, researchers,
  and educators."

If I recall correctly, we were assured by representatives that such an
outcome would not occur.

- Steve

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