Description
Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging IDT entry miscalculation.
Scores
CVSS v3
5.5
EPSS
0.0007
EPSS Percentile
21.4%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-682
Status
published
Products (11)
xen/xen
4.5.0
xen/xen
4.5.1
xen/xen
4.5.2
xen/xen
4.5.3
xen/xen
4.5.5
xen/xen
4.6.0
xen/xen
4.6.1
xen/xen
4.6.3
xen/xen
4.6.4
xen/xen
4.7.0
... and 1 more
Published
Feb 22, 2017
Tracked Since
Feb 18, 2026