Citrix XenDesktop VDA: ignoring access control rules
Synthesis of the vulnerability
An attacker can use local USB ports with Virtual Desktop Agent even if they are disabled in the XenDesktop policy.Impacted products:
BID-56908, CERTA-2012-AVI-732, CTX135813, CVE-2012-6314, VIGILANCE-VUL-12230.
Description of the vulnerability
The product Virtual Desktop Agent allows to make local USB ports usable by a remote virtual machine manages by XenDesktop.
XenDesktop allows to forbid this redirection. However, Virtual Desktop Agent does not take into account this change.
An attacker can therefore use local USB ports with Virtual Desktop Agent even if they are disabled in the XenDesktop policy.Complete Vigil@nce bulletin....
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