Microsoft Sharepoint SOAP code execution (SharePoint_SOAP_Malformed_Request_Code_Exec)

About this signature or vulnerability

Proventia Network IPS, Proventia Desktop, RealSecure Server Sensor, RealSecure Network, Proventia Network IDS, Proventia-G 1.1 and earlier, Proventia Network MFS, IBM Security Server Protection for Windows, Virtual Server Protection for Vmware, Proventia Server IPS for Linux technology:

This event indicates the transfer of an XML SOAP document which may result in code execution on a SharePoint server.


Default risk level

High risk vulnerability  High

Sensors that have this signature

Proventia Network IPS: XPU 30.120, Proventia Desktop: 2590, RealSecure Server Sensor: XPU 30.120, RealSecure Network: XPU 30.120, Proventia Network IDS: XPU 30.120, Proventia-G 1.1 and earlier: XPU 30.120, Proventia Network MFS: XPU 30.120, IBM Security Server Protection for Windows: 2.1.14.2590, Virtual Server Protection for Vmware: XPU 30.120, Proventia Server IPS for Linux technology: 30.120

Systems affected

Microsoft SharePoint Server: 2007 SP2 x32, Microsoft SharePoint Server: 2007 SP2 x64

Type

Unauthorized Access Attempt

Vulnerability description

Microsoft Sharepoint could allow a remote attacker to execute arbitrary code on the system, caused by the improper validation of SOAP requests by the Document Conversions Launcher Service. By sending a specially-crafted SOAP request, a remote attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim.

How to remove this vulnerability

Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS10-104. See References.

References

Microsoft Security Bulletin MS10-104
Vulnerability in Microsoft SharePoint Could Allow Remote Code Execution (2455005)
http://www.microsoft.com/technet/security/bulletin/ms10-104.mspx

ZDI-10-287
Microsoft SharePoint Server Arbitrary File Upload Remote Code Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-10-287

ISS X-Force
Microsoft Sharepoint SOAP code execution
http://www.iss.net/security_center/static/63545.php

CVE
CVE-2010-3964
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3964