Re: Granting Domain Users Local Admin Rights



Thank you both for your replies. I've found this issue particularly
difficult to make a decision about because for every person who is against
this practice there is another person who is for it.

Uncle_Nick - thanks for the specifics. These are key to weighing my
options. I have found work arounds for the programs that we have that
require admin priveleges to be run and today I will experiment with running
our login script with admin priveleges which should be the final detail
needed before switching everyone over.

Your reply did prompt another question or two. In a multi-domain
environment how is giving Domain Users local admin rights insufficient? We
have only one domain and I tend to think "small".
Am I wrong in saying that in a single domain environment there really is no
difference between Authenticated Users and Domain Users? Also, do I
understand correctly that Guest accounts don't authenticate against AD and
this is why they are safer?

Thanks again for the information.

MJ
Regarding local priveleges
"Uncle_Nick" wrote:


All users getting Local Admin privileges ?
This is generally done as a workaround where an application is badly
written and requires elevated privileges in order to run correctly - and
there is no resource available to analyse the minimum extra privileges
actually needed.

The command I use for these unpleasant needs is
Net Localgroup administrators "authenticated users" /add
as I agree with John that "Interactive Users" is a less secure object
to use.... but in a multi-domain environment, "Domain Users" is
insufficient.

As a user with local admin privileges, I could inadvertently or
deliberately install software that could:
- compromise the machine and/or the network
- create conflicts with company software, reducing employee
productivity
- compromise your company's reputation
- compromise your company's obligations under sexual harrassment laws
/ ISP acceptable usage rules etc
- just fill the machine with crap

As a malicious user with admin privileges I could flush my eventlogs
and text logs to mask my actions
As a clumsy user with admin privileges
- I could move or delete files+folders and render the machine
inconvenient, slow or broken
- save data in obscure locations and then forget where it was
- make profile changes with global ramifications
- disrupt system updating, change time/date, disrupt shared resources
....all of which increase IT Support work, diverting limited resources
away from more significant activities

In general, identify what activities require elevated privileges;
scope the exact extra privileges required; check if being a memeber of
the local Power Users group is a good match, and if not, build a new
local group with the necessary additional privileges and add your domain
users to that group

good luck
Nick


--
Uncle_Nick
------------------------------------------------------------------------
Uncle_Nick's Profile: http://forums.techarena.in/members/71921.htm
View this thread: http://forums.techarena.in/windows-security/1162763.htm

http://forums.techarena.in


.



Relevant Pages

  • Re: Problem after removed "domain users" from "local administrator"s g
    ... We finally decided to remove the "domain users" group from the "local administrators" group on the workstations and since doing that we have a strange problem happening. ... Some programs simply cannot be used without administrator privileges, ever, which is an excellent reason to switch to software written by competent people. ... The right answer, in hindsight, was to add Domain Users to the Local Users group. ...
    (microsoft.public.windows.server.sbs)
  • Re: SBS 2003 XP Client SP2 add new user with user rights cant use
    ... the targeted domain user was added to the ... If you feel comfortable with the users having local admin privileges, ... can add the domain users group to the local administrators group. ...
    (microsoft.public.windows.server.sbs)
  • Re: local admin vs group policy and apps...
    ... Administrators without explicitly granting the end user the same privileges. ... local admin vs group policy and apps... ... > We have two apps (even calling them legacy seems to attribute some ... or even given the runas power to run the app can still be ...
    (Focus-Microsoft)
  • RE: Unwanted programs on Win2K
    ... > to install software when he doesn?t have proper ... local admin privileges on the system. ... Do you Yahoo!? ...
    (Security-Basics)
  • RE: Impact of removing administrative rights in an enterpriserunning XP
    ... Impact of removing administrative rights in an enterpriserunning XP ... Impact of removing administrative rights in an enterprise ... Set programs that need to run with administrative privileges to do so. ... For systems where users must have local admin privileges we can set ...
    (Focus-Microsoft)