CVE-2019-17341

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 a page-writability race condition during addition of a passed-through PCI device.

References

http://www.openwall.com/lists/oss-security/2019/10/25/6

http://xenbits.xen.org/xsa/advisory-285.html

https://xenbits.xen.org/xsa/advisory-285.html

Details

Source: MITRE

Published: 2019-10-08

Updated: 2019-10-25

Type: CWE-362

Risk Information

CVSS v2.0

Base Score: 6.9

Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3.0

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Impact Score: 6

Exploitability Score: 1.1

Severity: HIGH