CVE-2019-17345

medium

Description

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.

References

Advisories
More

https://www.debian.org/security/2020/dsa-4602

https://seclists.org/bugtraq/2020/Jan/21

http://www.openwall.com/lists/oss-security/2019/10/25/4

https://xenbits.xen.org/xsa/advisory-291.html

http://xenbits.xen.org/xsa/advisory-291.html

Details

Source: Mitre, NVD

Published: 2019-10-08

Updated: 2022-03-31

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H