AI Score
Confidence
High
EPSS
Percentile
26.7%
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.
rhn.redhat.com/errata/RHSA-2016-2963.html
www.securityfocus.com/bid/94699
www.securitytracker.com/id/1037397
xenbits.xen.org/xsa/advisory-199.html
lists.debian.org/debian-lts-announce/2018/02/msg00005.html
security.gentoo.org/glsa/201612-56
support.citrix.com/article/CTX219136