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Date:      Tue, 11 Apr 2000 16:52:44 -0700
From:      Ian Kallen <spidaman@salon.com>
To:        Bigby Findrake <bigby@ephemeron.org>
Cc:        bwoods2@uswest.net, freebsd-security@FreeBSD.ORG
Subject:   Re: Weird log entry .....
Message-ID:  <38F3BACC.7DEAE133@salon.com>
References:  <Pine.BSF.4.21.0004111642220.44212-100000@home.ephemeron.org>

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This isn't a FreeBSD security issue and you both should learn how to
read common log format: those "cgi requests" you're fretting over _are_
referers.  The requests of your servers look like vanilla status 200
HTTP requests for non-CGI URL's, so get on with life and close out this
topic: it's a non-issue.

Bigby Findrake wrote:
> 
> On Tue, 11 Apr 2000, William Woods wrote:
> 
> > Came home from work and was doing a check of my server logs and ran accross
> > this, anyone tell me whats up here?
> >
> > cache-dp03.proxy.aol.com - - [11/Apr/2000:15:18:59 -0700] "GET / HTTP/1.0" 200
> > 4254"http://209.185.131.251/cgi-bin/linkrd?_lang=&lah=14853ce0511667e378ad7f249b
> > b39074&lat=955491465&hm___action=http%3a%2f%2f63%2e227%2e213%2e92%2f"
> > "Mozilla/4.0(compatible; MSIE 5.0; AOL 5.0; Windows 98; DigExt)"
> >
> > What worries me is the try to execute a cgi-bin command here.
> 
> I'm not sure why they were trying to find that page on your server, but
> I've seen *many* people come to my servers who've been referred from a
> page that looks a lot like that.  I've included one log line below.
> 
> blah:242.omaha-01-02rs.ne.dial-access.att.net - - [16/Mar/2000:18:53:45
> +0000] "GET /~christy/ HTTP/1.1" 200 588 "
> http://216.33.236.250/cgi-bin/linkrd?_lang=&lah=d11f5445fcce05360957baed6934bce3&lat=953261532&hm___action=http%3a
> %2f%2fhome%2eephemeron%2eorg%2f%7echristy" "Mozilla/4.0 (compatible; MSIE
> 4.01; Windows 98; AT&T WNS5.0)"
> 
> Based on what I know, I'd say don't worry unless you see tons of people
> trying to hit up such pages.  In that case, I'd say turn on ther referrers
> so that you can see who's directing people to that page on your server and
> contact that admin.
> 
> /-------------------------------------------------------------------------/
> "What reason weaves, by passion is undone."  -- Alexander Pope
> 
>                 finger bigby@ephemeron.org for my pgpkey or
>                 http://home.ephemeron.org/~bigby/pgp_key.txt
>                e-mail bigby@pager.ephemeron.org to page me
> /-------------------------------------------------------------------------/
> 
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--
Salon Internet 				http://www.salon.com/
  Manager, Software and Systems "Livin' La Vida Unix!"
Ian Kallen <idk@salon.com> / AIM: iankallen / Fax: (415) 354-3326


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