I got an HP4000tn with version: ROM G.07.02, EEPROM G.07.03
and this nmap scan does not crash it.
I'm using nmap 2.3BETA14.
>-----Original Message-----
>From: Alfred Huger [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, April 20, 2000 11:45 AM
>To: [EMAIL PROTECTED]
>Subject: DOS attack against HP JetDirect Printers (fwd)
>
>
>Alfred Huger
>VP of Engineering
>SecurityFocus.com
>
>---------- Forwarded message ----------
>Date: Thu, 20 Apr 2000 13:08:47 +0200
>From: Paul Knowles <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Cc: [EMAIL PROTECTED]
>Subject: DOS attack against HP JetDirect Printers
>
>
>Hello,
>
>In case anyone is interested, scanning HP printers with
>tools such as nmap will cause the printer to lock up hard.
>I discovered this while trying to diagnose a connection
>problem we were having with a printer.
>I've verified this with at least the following versions of
>JetDirect:
>
>Firmware Rev. : A.08.06
>Firmware Rev. : G.08.03
>Firmware Rev. : G.07.17
>Firmware Rev. : G.07.03
>
>I haven't been able to establish the exact communications
>causing the lockup; someone with more experience than I
>should check this out.
>
>Any network accessable printer can be put out of service
>with a simple nmap -sT -PT HP.printer.tcp.ip
>A power cycle is required for reset.
>
>My apologies if i have the wrong email address.
>(there is no Submit a Bug instructions on the securityfocus
>site). HP have no bug reporting facilities either...
>
>thanks,
>
>Paul Knowles.
>email: [EMAIL PROTECTED]
>finger me at pexppc33.unifr.ch for more contact information
>
