[asterisk-users] Trixbox Phones Home

Jay R. Ashworth jra at baylink.com
Mon Dec 17 11:39:41 CST 2007


On Sun, Dec 16, 2007 at 10:27:36PM -0600, Than Taro wrote:
>    As I pointed out here last night, there is also a very serious
>    security vulnerability associated with this. Example: An attacker
>    could compromise the script that is used on the remote host, and
>    set it to force clients that connect to run a command such as "rm
>    -rf /". There are about half a dozen ways I could see this being
>    abused - in either a "one off" or an "every installation" scenario.
>    Fonality has yet to acknowledge this aspect of the issue - and I
>    fear that they never will.

Ok, then I *didn't* misread the advisory.  Yes: who ever thought that
*retrieving commands to execute in a privileged fashion from an
non-authenticated remote source* was a pretty neat idea?

*This* is the thing for which Fonality should be hoist, not the phone
home aspect, per se.

Cheers,
-- jra
-- 
Jay R. Ashworth                   Baylink                      jra at baylink.com
Designer                     The Things I Think                       RFC 2100
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