Re: Bind 8 bug experience

From: Glen Bishop (glenat_private)
Date: Thu Nov 14 2002 - 06:30:58 PST

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    bind 4 and 8 patches are now available which appeared late last night
    
    http://www.isc.org/products/BIND/patches/
    
    -glen
    
    >
    > Three bugs in bind 4 and 8 were announced this morning, November 12. At
    > least one has the possibility of arbitrary code execution, and
    > the ISC web site lists it as 'Serious'.
    >
    > At 13:02 CST this afternoon per the ISC announcement, about an hour
    > after receiving the bug announcement, I requested bind 8 patches
    > from Lynda McGinley, Executive Director of ISC.  I received a
    > response from her roughly 8 hours later this evening that I had been
    > added to the patch announce list.  My thanks to Lynda for that, but she
    > did not give direct information on where to get the patches, and I have
    > received nothing from the patch announce list.  I don't know when I can
    > expect to receive anything -- tonight, next week, or next month?
    >
    > Earlier today I asked Lynda a question: why were patches not made
    > available at the time of the announcement?  Paraphrasing her
    > response, since I have not asked her permission to forward verbatim what
    > she wrote, she indicated that those in the bind forum that had
    > subscribed to the early security notification had the patches
    > readily available.  She indicated that ISC wanted to make sure that the
    > right audience had the patches first.
    >
    > I clarified to her that my understanding is that the early
    > notification subscription was for the purpose of vendors being
    > notified before public announcement so they could get software
    > packages updated and available prior to announcement.  Lynda
    > affirmed this.
    >
    > My response to her was that the right audience should change in
    > relation to announcement.
    >
    > Those that paid to be notified early had that expectation fulfilled.
    > Before announcement, per current ISC practice, they are the right
    > audience, and they got bind 4 and 8 patches.
    >
    > As of the moment of announcement, the right audience should be
    > expanded to include all those placed at risk because they use the
    > software.  Failure to make the patches available suddenly puts many
    > systems at rapidly increasing risk.
    >
    > I have not yet heard a satisfactory answer why were patches not
    > publicly available when this announcement was made.  More troubling, why
    > has ISC not released the patches yet?  As of 23:44 CST, about 12 hours
    > after the first announcement, nothing beyond 8.3.3 is
    > available in the normal directories on ftp.isc.org, yet updates
    > clearly exist.
    >
    > Per the ISS announcement, to the best of their knowledge no crackers
    > knew of these bugs, nor were there exploits available.  From the
    > moment of the announcement, that is no longer true.  If these were truly
    > unknown bugs, there was time to do this right, to fix the bugs and get
    > the updates available.  That time advantage is eroding very rapidly.
    >
    > I had held off upgrading to bind 9 because of its newness. Observing its
    > release history, in my assessment it has not been any better
    > than bind 8.  There have been too many beta, release candidate and
    > security fixes to be considered stable.  Meanwhile, ISC's policies left
    > me with no real choice.  I've dropped everything else this
    > evening and have upgraded to bind 9.
    >
    > I don't know of a similar incident when the known patches to such a
    > serious problem were withheld by a software provider.  This is
    > particularly true in the case of software of which its security and
    > stability are the most crucial to the operation of the Internet.
    >
    > This raises troubling questions about the future management of bind.
    > What will happen when the next bind 9 bug hits?
    >
    >    -- Michael
    



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