CVE-2019-17342

2019-10-0801:15:00

Debian Security Bug Tracker

security-tracker.debian.org

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

13.4%

JSON

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 race condition that arose when XENMEM_exchange was introduced.

OSVersionArchitecturePackageVersionFilename
Debian12allxen< 4.11.1+92-g6c33308a8d-1xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian11allxen< 4.11.1+92-g6c33308a8d-1xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian10allxen< 4.11.1+92-g6c33308a8d-1xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian999allxen< 4.11.1+92-g6c33308a8d-1xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian13allxen< 4.11.1+92-g6c33308a8d-1xen_4.11.1+92-g6c33308a8d-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	xen	< 4.11.1+92-g6c33308a8d-1	xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian	11	all	xen	< 4.11.1+92-g6c33308a8d-1	xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian	10	all	xen	< 4.11.1+92-g6c33308a8d-1	xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian	999	all	xen	< 4.11.1+92-g6c33308a8d-1	xen_4.11.1+92-g6c33308a8d-1_all.deb
Debian	13	all	xen	< 4.11.1+92-g6c33308a8d-1	xen_4.11.1+92-g6c33308a8d-1_all.deb