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Synology DiskStation Manager SLICEUPLOAD Code Execution (CVE-2013-6955)

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Check Point Reference: CPAI-2014-1523
Date Published:
Severity:
Last Updated:
Source: Rapid7
Industry Reference(s): CVE-2013-6955
Protection Provided by: Security Gateway
  • R77
  • R76
  • R75
Who is Vulnerable?
Synology Synology DiskStation Manager prior to 4.3-3810 Update 1
Synology Synology DiskStation Manager prior to 4.2-3243
Synology Synology DiskStation Manager prior to 4.0-2259
Vulnerability Description
An arbitrary file upload vulnerability exists in Synology DiskStation Manager. The vulnerability exists in webman/imageSelector.cgi. A remote unauthenticated attacker can append data to files by sending specially crafted HTTP requests to the server and execute arbitrary code through that.

Protection Overview
This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, Protection tab and select the version of your choice.

To configure the defense, select your product from the list below and follow the related protection steps.

Security Gateway R77 / R76 / R75 / R71 / R70

How Can I Protect My Network?

  1. In the IPS tab, click Protections and find the Synology DiskStation Manager SLICEUPLOAD Code Execution protection using the Search tool and Edit the protection's settings.
  2. Install policy on all modules.

How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:

Attack Name:  Content Protection Violation.
Attack Information:  Synology DiskStation Manager SLICEUPLOAD Code Execution