Re: Security issue in Windows 2000?

From: Birl (sbirl_at_temple.edu)
Date: 07/02/03

  • Next message: Mitch Pirtle: "Re: Part 2 - Best tools to put on Linux Laptop"
    Date: Wed, 2 Jul 2003 15:37:43 -0400 (EDT)
    To: security-basics@securityfocus.com
    
    

    hong: Date: Wed, 2 Jul 2003 07:35:12 -0700 (PDT)
    hong: From: hong li <hong_li_98@yahoo.com>
    hong: To: security-basics@securityfocus.com
    hong: Subject: Security issue in Windows 2000?
    hong:
    hong: If you use the same password for the local
    hong: administrator on workstations
    hong: as all other servers's local administrator, (even
    hong: domain administrator),the local administrator can gain
    hong: full access to any servers without asking
    hong: domain info if you logon locally using local
    hong: administrator account. You even can map to
    hong: \\servername\c$ whihout asking any domain users info.
    hong:
    hong: I recalled this never happenes in NT environment and
    hong: it always pops you doamin userinfo when you access any
    hong: server in the doamin if you log on locally.
    hong:
    hong: Is this the security hole in Windows 2000 environment
    hong: or something else?
    hong:
    hong: Thanks in advance,
    hong:
    hong: Hong

    Maybe the authentication credenitals are cached?

    -- or --

    (begin run-on sentence here)

    If the local administrator of computer A has *GASP* the same password as
    computer B (which we all know would be a bad thing to do, right class?)
    then I believe that computer A will try to connect to computer B though
    NTLMSSP using computer A's password.

    (deep breath)

    It is possible to disable all of the shares, expect IPC, in NT/2000.

     Scott Birl http://concept.temple.edu/sysadmin/
     Senior Systems Administrator Computer Services Temple University
    ====*====*====*====*====*====*====*====+====*====*====*====*====*====*====*====*

    ---------------------------------------------------------------------------
    Evaluating SSL VPNs' Consider NEOTERIS, chosen as leader by top analysts!
    The Gartner Group just put Neoteris in the top of its Magic Quadrant,
    while InStat has confirmed Neoteris as the leader in marketshare.
         
    Find out why, and see how you can get plug-n-play secure remote access in
    about an hour, with no client, server changes, or ongoing maintenance.
              
    Visit us at: http://www.neoteris.com/promos/sf-6-9.htm
    ----------------------------------------------------------------------------


  • Next message: Mitch Pirtle: "Re: Part 2 - Best tools to put on Linux Laptop"

    Relevant Pages

    • [Full-disclosure] "run as" local denial-of-service enables administrative account proces
      ... Windows XP Professional with SP2 ... While a user, at any security membership ... A contributing factor to the success of the attack ... Log in to the computer as a local administrator. ...
      (Full-Disclosure)
    • "run as" local denial-of-service enables administrative account processes to be killed
      ... Windows XP Professional with SP2 ... While a user, at any security membership ... A contributing factor to the success of the attack ... Log in to the computer as a local administrator. ...
      (Bugtraq)
    • RE: how to change security settings
      ... Administrator account Windows XP is Administrator. ... security model to bypass, disable, or reset the password. ...
      (microsoft.public.windowsxp.security_admin)
    • Re: domain/password
      ... | Organization: DragonByte Computing ... | Simply use the built-in Administrator account to log in locally. ... Karl Levinson's Microsoft Security FAQ ... Windows XP Security Homepage: ...
      (microsoft.public.windowsxp.security_admin)
    • RE: password
      ... administrative access to log on and reset the password using Computer / ... There is no other *supported* method in the Windows ... XP/2000 security model to bypass, disable, or reset the password. ... Have you tried logging in using the default Administrator account? ...
      (microsoft.public.windowsxp.security_admin)

    Loading