CVE-2019-17340

High

Description

An issue was discovered in Xen through 4.11.x allowing x86 guest OS users to cause a denial of service or gain privileges because grant-table transfer requests are mishandled.

SeverityHigh

CVSS8.8

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	3.2.0 ≤ v ≤ 4.11.2	—
debian debian_linux	9.0, 10.0	—

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