CVE-2015-4103

2015-06-0300:00:00

ubuntu.com

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

27.0%

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.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=787547>

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.13UNKNOWN
ubuntu14.10noarchqemu< 2.1+dfsg-4ubuntu6.7UNKNOWN
ubuntu15.04noarchqemu< 1:2.2+dfsg-5expubuntu9.2UNKNOWN
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.6UNKNOWN
ubuntu14.04noarchxen< 4.4.2-0ubuntu0.14.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	qemu	< 2.0.0+dfsg-2ubuntu1.13	UNKNOWN
ubuntu	14.10	noarch	qemu	< 2.1+dfsg-4ubuntu6.7	UNKNOWN
ubuntu	15.04	noarch	qemu	< 1:2.2+dfsg-5expubuntu9.2	UNKNOWN
ubuntu	12.04	noarch	xen	< 4.1.6.1-0ubuntu0.12.04.6	UNKNOWN
ubuntu	14.04	noarch	xen	< 4.4.2-0ubuntu0.14.04.2	UNKNOWN