Re: init scripts and su
On Thu, 26 Aug 2004 17:01, Thomas Hood <email@example.com> wrote:
> Jan Minar wrote:
> > Has anyone made any progress in solving the su/sudo/super TIOCSTI
> > ioctl vulnerability?
> Am I correct in thinking that the vulnerability occurs when the
> admin runs "su foouser barcmd" from a shell *and* there is some
> compromised program running as user foouser which waits for this
> to happen and, when it does, injects characters into the admin's
> terminal to cause arbitrary commands to be executed with root
Yes. Or alternately the admin runs "su - user" and the .login file for the
account is trojaned.
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