Bugtraq mailing list archives

Re: Security risk with powermanagemnet on Solaris 2.6


From: lej () ALGO NET (Lars-Erik Johansson)
Date: Fri, 17 Jul 1998 14:12:52 +0200


On Thu, 16 Jul 1998, Ralf Lehmann ralfl () darwin muc de wrote:

Recently we found a security risk caused by powermanagement on Solaris
2.6. I am pretty sure that it exists on Solaris 2.5 too, though I
haven't tested it.
Come to think of it I think I saw that exact behaviour in 2.5 too.

I haven't found a bugdescription or patch from sun. The only workaround
is not to use Powermanagement with a desktop. But who is using
powermanagement anyway?
I've been usin powermanager on my sparc at home for 2-3 years now. Very
useful when you want to switch off the noise without having to close all
the applications.

I have another interesting aspect of Powermanager. In solaris 2.6
powermanager is now installed by default including the setuid program
usr/openwin/bin/sys-suspend which can be used by any user to suspend the
machine and turn off the power. I think this is scary...

/lej

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