Description
Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.
References (5)
Scores
CVSS v3
8.8
EPSS
0.0009
EPSS Percentile
24.8%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-682
Status
published
Products (6)
xen/xen
4.6.0
xen/xen
4.6.1
xen/xen
4.6.2
xen/xen
4.6.3
xen/xen
4.6.4
xen/xen
4.6.5
Published
May 11, 2017
Tracked Since
Feb 18, 2026