Great Circle Associates Majordomo-Users
(June 1994)
 

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Subject: Re: Majordomo SECURITY problem and fix
From: Brent Chapman <brent @ mycroft . GreatCircle . COM>
Date: Wed, 08 Jun 1994 08:32:24 -0700
To: Dave Sill <de5 @ de5 . CTD . ORNL . GOV>
Cc: majordomo-users @ GreatCircle . COM
In-reply-to: Your message of Wed, 8 Jun 1994 11:19:48 -0400

Dave Sill <de5@de5.CTD.ORNL.GOV> writes:

# Thanks for the explanation.  It would have helped if the message sent
# to majordomo-workers explained the plans to repost it later on
# majordomo-users.  Even better would have been to post an announcement
# to majordomo-users saying something like:
# 
#    "A bug has been discovered (and is being actively exploited) that
#    lets people run commands as the user that Majordomo runs under.
#    Patches for 1.62 and 1.90 are being tested and a full announcement
#    will be posted within 24 hours.  It might be prudent to disable
#    Majordomo by [some simple method] pending availability of the
#    patch."
# 
# That would have let us know what the risk was, what was being done
# about it, and how to protect ourselves without disclosing the nature
# of the bug itself.

Yes, I agree.  All I can do is plead exhaustion and jetlag.  I got
about 3 hours of sleep Monday night, then spent all day on a plane to
Boston (for the USENIX conference) then another few hours working on
this problem with John Rouillard here in Boston last night.


-Brent
--
Brent Chapman         | Great Circle Associates  | Call or email for info about
Brent@GreatCircle.COM | 1057 West Dana Street    | upcoming Internet Security 
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From: "John P. Rouillard" <rouilj@cs.umb.edu>
Next: Majordomo vulnerability
From: Larry Sheldon <lsheldon@bluejay.creighton.edu>
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