Microsoft Virtual PC and Virtual Server Privilege Escalation Vulnerability

Microsoft Virtual PC and Virtual Server Privilege Escalation Vulnerability

Solution:
The vendor has released an advisory and updates. Please see the references for details.

Microsoft Virtual PC 2004 SP1

Microsoft Security Update for Virtual PC 2004 SP1
http://www.microsoft.com/downloads/details.aspx?familyid=56A160E1-59B5 -45BC-AECF-DFE614A7EFAD

Microsoft Virtual PC 2007 SP1

Microsoft Security Update for Virtual PC 2007 SP1 (KB969856)
http://www.microsoft.com/downloads/details.aspx?familyid=88DE1513-8D35 -410F-8896-FE668F885CA0

Microsoft Virtual Server 2005 R2 SP1 0

Microsoft Security Update for Virtual Server 2005 R2 SP 1 (KB969856)
http://www.microsoft.com/downloads/details.aspx?familyid=1481024D-B430 -4D0E-BE16-2F141C6A7E57

Microsoft Virtual PC 2007 x64 Edition 0

Microsoft Security Update for Virtual PC 2007 (KB969856)
http://www.microsoft.com/downloads/details.aspx?familyid=5318C1FA-DAF1 -4028-832B-EAEC9906A46A

Microsoft Virtual Server 2005 0

Microsoft Security update for Virtual Server (RTM) KB969856
http://www.microsoft.com/downloads/details.aspx?FamilyID=092a389a-2296 -4c3b-a160-2523154ec764

Microsoft Virtual PC 2007 x64 Edition SP1

Microsoft Security Update for Virtual PC 2007 SP1 (KB969856)
http://www.microsoft.com/downloads/details.aspx?familyid=88DE1513-8D35 -410F-8896-FE668F885CA0

Microsoft Virtual Server 2005 R2 SP1 x64 Edition 0

Microsoft Security Update for Virtual Server 2005 R2 SP 1 (KB969856)
http://www.microsoft.com/downloads/details.aspx?familyid=1481024D-B430 -4D0E-BE16-2F141C6A7E57

Microsoft Virtual PC 2007 0

Microsoft Security Update for Virtual PC 2007 (KB969856)
http://www.microsoft.com/downloads/details.aspx?familyid=5318C1FA-DAF1 -4028-832B-EAEC9906A46A