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foofus.net security advisory - Lexmark Multifunction Printer Information Leakage



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Foofus.net Security Advisory: foofus-20111107
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Title:		Lexmark Multifunction Printer Information exposure
Version:	X656de
Vendor:		Lexmark 
Release Date:	08/05/2011
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1. Summary:

Lexmark multifunction printer device found to be vulnerable to an information leakage
vulnerability.  

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2. Description:

Passwords can be extracted in plan text from the settings export file.
http://hostname-IP_Address/cgi-bin/exportfile/printer/config/secure/settingfile.ucf

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3. Impact:

Exploiting this allows an adversary to extract passwords that can be used to gain
access to other critical systems.

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4. Affected Products:
Lexmark X656de multifunction printer (Kernel=FPR.APS.F184-0, Base=LR.MN.P224a-0)
Other Lexmark and Dell branded Multifunction printers may also be vulnerable


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5. Solution:

   Insure that a complex password is set on printer.

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6) Time Table:

08/05/2011 Vulnerability Disclosed.
11/07/2011 Publishes Advisory

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7) Credits: Discovered by Deral Heiland PercX 

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8. Reference:
 http://www.foofus.net/?page_id=483
 http://www.foofus.net
 http://praeda.foofus.net


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The Foofus.Net team is an assortment of security professionals located 
through out the United States. http://www.foofus.net
Follow percX on Twitter @Percent_X

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