Citrix XenServer Memory Management Error Lets Local Administrative Users on the Guest Gain Access on the Host
Citrix XenServer 5.0 - 6.2
A vulnerability was reported in Citrix XenServer.
A local administrative user on a PV guest can exploit a memory management page reference counting error to gain access on the target host server.
A local user on the guest operating system can obtain access on the target host system.