Vulnerabilities > XEN > XEN > 4.7.1

DATE CVE VULNERABILITY TITLE RISK
2017-01-23 CVE-2016-9385 Improper Input Validation vulnerability in multiple products
The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service (host crash) by leveraging lack of canonical address checks.
local
low complexity
xen citrix CWE-20
4.9
2017-01-23 CVE-2016-9382 Permissions, Privileges, and Access Controls vulnerability in multiple products
Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode.
local
low complexity
xen citrix CWE-264
4.6