What is the severity of CVE-2019-17345?

CVE-2019-17345 has been classified with a severity level that may lead to a denial of service in affected versions of Xen.

How do I fix CVE-2019-17345?

To fix CVE-2019-17345, upgrade to Xen versions 4.11.4+107-gef32c7afa2-1 or higher, or other specified secure versions.

Which versions of Xen are affected by CVE-2019-17345?

CVE-2019-17345 affects Xen versions from 4.8.x to 4.11.x, including specific Debian Linux distributions.

What type of attack does CVE-2019-17345 facilitate?

CVE-2019-17345 facilitates a denial of service attack targeting x86 PV guest operating systems.

Is CVE-2019-17345 specific to any operating system?

CVE-2019-17345 specifically impacts systems running Xen hypervisor versions within the specified range on x86 architectures.

Vulnerability/
CVE-2019-17345

medium

6.5

8/10/2019

5/8/2024

CVE-2019-17345

First published: Tue Oct 08 2019(Updated: )

An issue was discovered in Xen 4.8.x through 4.11.x allowing x86 PV guest OS users to cause a denial of service because mishandling of failed IOMMU operations causes a bug check during the cleanup of a crashed guest.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
debian/xen		4.11.4+107-gef32c7afa2-1 4.14.6-1 4.14.5+94-ge49571868d-1 4.17.2+76-ge1f9cb16e2-1~deb12u1 4.17.2+76-ge1f9cb16e2-1
Xen xen-unstable	>=4.8.0<=4.11.2
Debian GNU/Linux	=9.0
Debian GNU/Linux	=10.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2019-17345?
CVE-2019-17345 has been classified with a severity level that may lead to a denial of service in affected versions of Xen.
How do I fix CVE-2019-17345?
To fix CVE-2019-17345, upgrade to Xen versions 4.11.4+107-gef32c7afa2-1 or higher, or other specified secure versions.
Which versions of Xen are affected by CVE-2019-17345?
CVE-2019-17345 affects Xen versions from 4.8.x to 4.11.x, including specific Debian Linux distributions.
What type of attack does CVE-2019-17345 facilitate?
CVE-2019-17345 facilitates a denial of service attack targeting x86 PV guest operating systems.
Is CVE-2019-17345 specific to any operating system?
CVE-2019-17345 specifically impacts systems running Xen hypervisor versions within the specified range on x86 architectures.

collector/security-tracker-debian
agent/type
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/severity
agent/references
agent/author
agent/first-publish-date
agent/description
agent/event
agent/source
agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
package-manager/debian
vendor/xen
canonical/xen xen-unstable
version/xen xen-unstable/4.8.0
version/xen xen-unstable/4.11.2
vendor/debian
canonical/debian gnu/linux
version/debian gnu/linux/9.0
version/debian gnu/linux/10.0

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