9.1 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.4%
Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217.
www.debian.org/security/2017/dsa-3969
www.securityfocus.com/bid/99158
www.securitytracker.com/id/1038721
security.gentoo.org/glsa/201708-03
security.gentoo.org/glsa/201710-17
xenbits.xen.org/xsa/advisory-217.html