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.
Metrics
CVSS 3.0 7.5/10
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Feb 17, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified