[4030] in WWW Security List Archive

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Re: NT4 bug? Or bug in my hardware?

daemon@ATHENA.MIT.EDU (NetSurfer)
Wed Jan 22 02:05:17 1997

From: "NetSurfer" <netsurf@pixi.com>
To: <www-security@ns2.rutgers.edu>
Date: Tue, 21 Jan 1997 18:50:00 -0000
Errors-To: owner-www-security@ns2.rutgers.edu


This causes RPCSS to take 90-100% of the CPU resources.  Your only options
are to either kill the process (risky) or reboot.

----------
From: Jason T. Luttgens <luttgenj@kic.or.jp>
Can anyone confirm this? On an NT4 server (maybe workstation too, I don't
have it to try),
if you telnet to port 135, type a bunch of junk (say 10-20 characters), hit
enter and disconnect,
the server's processor utilization will go up to 100%!!! The only fix I
found was to reboot.
I tried with and without SP2.....same result. The installation is 'out of
the box' with standard
default install options, of course including TCP/IP. I have no other NT4
servers to try this on
and was wondering if I could get someone to try and confirm this .....


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