Xen 4.2.x through 4.5.x does not initialize certain fields, which allows certain remote service domains to obtain sensitive information from memory via a (1) XEN_DOMCTL_gettscinfo or (2) XEN_SYSCTL_getdomaininfolist request.
Exploitability
AV:AAC:MAu:NImpact
C:PI:NA:N2.9/AV:A/AC:M/Au:N/C:P/I:N/A:N