CVE-2016-9383
High
Description
Xen, when running on a 64-bit hypervisor, allows local x86 guest OS users to modify arbitrary memory and consequently obtain sensitive information, cause a denial of service (host crash), or execute arbitrary code on the host by leveraging broken emulation of bit test instructions.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Xen
PublishedJan 23, 2017
First seenJan 23, 2017
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen xen | No range specified | — |
| citrix xenserver | 6.0.2, 6.2.0, 6.5, 7.0 | — |
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