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DST2K0012: BufferOverrun in HP Openview Network Node Manager v6.1

daemon@ATHENA.MIT.EDU (Security Team)
Thu Jun 8 13:03:06 2000

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Message-Id:  <6C740781F92BD411831F0090273A8AB806FE44@exchange.servers.delphis.net>
Date:         Thu, 8 Jun 2000 14:21:02 +0100
Reply-To: Security Team <securityteam@DELPHISPLC.COM>
From: Security Team <securityteam@DELPHISPLC.COM>
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              <win2ksecadvice@LISTSERV.NTSECURITY.NET>,
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To: BUGTRAQ@SECURITYFOCUS.COM

> ==========================================================================
> ======
> 			         Delphis Consulting Plc
> ==========================================================================
> ======
>
>        			       Security Team Advisories
> 		                    [06/06/2000]
>
>
> 			     securityteam@delphisplc.com
> 		  [http://www.delphisplc.com/thinking/whitepapers/]
> 	
> ==========================================================================
> ======
> Adv	: 	DST2K0012
> Title	:	BufferOverrun in HP Openview Network Node Manager v6.1
> Author	:	DCIST (securityteam@delphisplc.com)
> O/S	:	Microsoft Windows NT v4.0 Workstation (SP6)
> Product	:	HP Openview Network Node Manager v6.1
> Date	:	06/06/2000
>
> I.    Description
>
> II.   Solution
>
> III.  Disclaimer
>
>
> ==========================================================================
> ======
>
>
> I. Description
> ==========================================================================
> ======
>
> Vendor URL: http://www.openview.hp.com/
>
> Delphis Consulting Internet Security Team (DCIST) discovered the following
> vulnerability in HP Openview Node Manager under Windows NT.
>
> Severity: high
>
> By using the Alarm service which is shipped and installed by default with
> HP
> openview network node manager it is possible to cause a Buffer overrun in
> OVALARMSRV overwriting the EIP allowing the execution of arbitry code.
> This
> is done be connecting to post 2345 which the port resides on by default
> and
> sending a large string. The string has to be a length of 4064 + EIP (4
> bytes)
> making a total of 4068 bytes.
>
>
> II. Solution
> ==========================================================================
> ======
>
> Vendor Status: Informed
>
> Currently there is no vendor patch available but the following are
> preventative
> measures Delphis Consulting Internet Security Team would advise users
> running
> this service to implement.
>
> o Access list port 2345 on the next hop router for only allowed hosts.
>
> III. Disclaimer
> ==========================================================================
> ======
> THE INFORMATION CONTAINED IN THIS ADVISORY IS BELIEVED TO BE ACCURATE AT
> THE TIME OF PRINTING, BUT NO REPRESENTATION OR WARRANTY IS GIVEN, EXPRESS
> OR
> IMPLIED, AS TO ITS ACCURACY OR COMPLETENESS.  NEITHER THE AUTHOR NOR THE
> PUBLISHER ACCEPTS ANY LIABILITY WHATSOEVER FOR ANY DIRECT, INDIRECT OR
> CONSEQUENTIAL LOSS OR DAMAGE ARISING IN ANY WAY FROM ANY USE OF, OR
> RELIANCE
> PLACED ON, THIS INFORMATION FOR ANY PURPOSE.
> ==========================================================================
> ======

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