CVE-2019-17343

Medium

Description

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.

SeverityMedium

CVSS6.8

Exploit probability—

Product

Xen

PublishedOct 8, 2019

First seenOct 8, 2019

How to fix

Vendor advisories

debian.org/security/2020/dsa-4602

Affected products

Product	Affected versions	Fixed in
xen xen	v ≤ 4.11.2	—
debian debian_linux	9.0, 10.0	—

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