TippingPoint Zero Day Initiative
 

Lexmark MarkVision Enterprise GfdFileUploadServlet Remote Code Execution Vulnerability

ZDI-14-410: December 9th, 2014

CVE ID

CVSS Score

Affected Vendors

    Lexmark

Affected Products

    MarkVision Enterprise

TippingPoint™ IPS Customer Protection

TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 16688. For further product information on the TippingPoint IPS:

Vulnerability Details


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Lexmark MarkVision Enterprise. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the GfdFileUploadServlet class. The class contains a method that does not properly sanitize input allowing for directory traversal. An attacker can leverage this vulnerability to write files under the context of SYSTEM and achieve remote code execution.

Vendor Response

Lexmark has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2014-11-03 - Vulnerability reported to vendor
    2014-12-09 - Coordinated public release of advisory

Credit

This vulnerability was discovered by:
    Andrea Micalizzi (rgod)