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.

References

https://xenbits.xen.org/xsa/advisory-288.html

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

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

http://xenbits.xen.org/xsa/advisory-288.html

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

Details

Source: Mitre, NVD

Published: 2019-10-08

Updated: 2022-03-31

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 6.8

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