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Category:   Device (Printer)  >   Lexmark Printer Vendors:   Lexmark
Lexmark Printers HTTP Authorization Field Processing Bug Lets Remote Users Deny Service
SecurityTracker Alert ID:  1023960
SecurityTracker URL:
CVE Reference:   CVE-2010-0101   (Links to External Site)
Date:  May 10 2010
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): Various
Description:   A vulnerability was reported in some Lexmark Printers and MarkNet devices. A remote user can cause denial of service conditions.

A remote user can send specially crafted HTTP header 'Authorization' field characters to the target device on TCP ports 80, 443, 631, or 8000 to cause the device to crash.

Impact:   A remote user can cause the target device to crash.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Input validation error

Message History:   None.

 Source Message Contents

[Original Message Not Available for Viewing]

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