Advisory Details

December 14th, 2010

Microsoft SharePoint Server Arbitrary File Upload Remote Code Execution Vulnerability

ZDI-10-287
ZDI-CAN-706

CVE ID CVE-2010-3964
CVSS SCORE 10, (AV:N/AC:L/Au:N/C:C/I:C/A:C)
AFFECTED VENDORS Microsoft
AFFECTED PRODUCTS SharePoint
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 10716. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Sharepoint Server utilizing Microsoft's Office Document Load Balancer. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the Office Document Conversions Launcher service and occurs due to insufficient parameter validation on a particular SOAP request. Sucessful exploitation will allow an attacker to upload and execute an arbitrary file on the target server.

ADDITIONAL DETAILS Microsoft has issued an update to correct this vulnerability. More details can be found at:
http://www.microsoft.com/technet/security/bulletin/MS10-104.mspx
DISCLOSURE TIMELINE
  • 2010-03-12 - Vulnerability reported to vendor
  • 2010-12-14 - Coordinated public release of advisory
CREDIT Oleksandr Mirosh
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