Potential Hack in sudo?
smorrey at gmail.com
Sun Apr 15 00:28:14 MDT 2007
I don't know, I'ld have to look.
The box is running an emerge -ud --world at the moment, but as soon as
it's free I'll check it out and get back with you.
Eitherway I was surprised it worked.
On 4/15/07, Gabriel Gunderson <gabe at gundy.org> wrote:
> On Sat, 2007-04-14 at 23:35 -0600, Steve wrote:
> > Finally out of desperation I tried this,
> > touch ~/.sudo_as_admin_successful
> > sudo /bin/bash
> > su root
> > passwd "mynewpassword"
> Are you sure you didn't just have something like: "%somegroup
> ALL=NOPASSWD: ALL" in the sudoers file and the user also happened to be
> in "somegroup"?
> This will do anything with sudo and *not* prompt for a password. In
> which case, one could simply do a `passwd root` and set/change root's
> password as long as they were in the "somegroup".
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