CVE-2016-9637
High
Description
The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Citrix Xenserver
PublishedFeb 17, 2017
First seenFeb 17, 2017
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| citrix xenserver | 6.0.2, 6.2.0, 6.5, 7.0 | — |
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