CVE-2015-4103

2015-06-0320:59:00

Debian Security Bug Tracker

security-tracker.debian.org

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

27.2%

JSON

Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.

OSVersionArchitecturePackageVersionFilename
Debian12allqemu< 1:2.3+dfsg-5qemu_1:2.3+dfsg-5_all.deb
Debian11allqemu< 1:2.3+dfsg-5qemu_1:2.3+dfsg-5_all.deb
Debian10allqemu< 1:2.3+dfsg-5qemu_1:2.3+dfsg-5_all.deb
Debian999allqemu< 1:2.3+dfsg-5qemu_1:2.3+dfsg-5_all.deb
Debian13allqemu< 1:2.3+dfsg-5qemu_1:2.3+dfsg-5_all.deb
Debian12allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian11allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian10allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian999allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian13allxen< 4.4.0-1xen_4.4.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	qemu	< 1:2.3+dfsg-5	qemu_1:2.3+dfsg-5_all.deb
Debian	11	all	qemu	< 1:2.3+dfsg-5	qemu_1:2.3+dfsg-5_all.deb
Debian	10	all	qemu	< 1:2.3+dfsg-5	qemu_1:2.3+dfsg-5_all.deb
Debian	999	all	qemu	< 1:2.3+dfsg-5	qemu_1:2.3+dfsg-5_all.deb
Debian	13	all	qemu	< 1:2.3+dfsg-5	qemu_1:2.3+dfsg-5_all.deb
Debian	12	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	11	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	10	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	999	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	13	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb