CVE-2019-17343: An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging incorrect use of the…

PriorityP424medium6.8CVSS 3.1

AVPACLPRNUINSUCHIHAH

EPSS

0.28%

20.1th percentile

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging incorrect use of the HVM physmap concept for PV domains.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	debian_linux	—	—
debian	xen	< xen 4.11.1+92-g6c33308a8d-1 (bookworm)	xen 4.11.1+92-g6c33308a8d-1 (bookworm)
xen	xen	<= 4.11.2	—
xen	xen	>= 0 < 4.11.1+92-g6c33308a8d-1	4.11.1+92-g6c33308a8d-1
xen	xen	>= 0 < 4.11.1+92-g6c33308a8d-1	4.11.1+92-g6c33308a8d-1
xen	xen	>= 0 < 4.11.1+92-g6c33308a8d-1	4.11.1+92-g6c33308a8d-1
xen	xen	>= 0 < 4.11.1+92-g6c33308a8d-1	4.11.1+92-g6c33308a8d-1

CVSS provenance

nvdv3.16.8MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

osv6.8MEDIUM

vendor_debian6.8MEDIUM

vendor_redhat6.8MEDIUM

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