CVE-2015-2151

2015-03-1200:00:00

ubuntu.com

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

36.0%

JSON

The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore
segment overrides for instructions with register operands, which allows
local guest users to obtain sensitive information, cause a denial of
service (memory corruption), or possibly execute arbitrary code via
unspecified vectors.

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.5UNKNOWN
ubuntu14.04noarchxen< 4.4.1-0ubuntu0.14.04.4UNKNOWN
ubuntu14.10noarchxen< 4.4.1-0ubuntu0.14.10.4UNKNOWN
ubuntu15.04noarchxen< 4.5.0-1ubuntu3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	xen	< 4.1.6.1-0ubuntu0.12.04.5	UNKNOWN
ubuntu	14.04	noarch	xen	< 4.4.1-0ubuntu0.14.04.4	UNKNOWN
ubuntu	14.10	noarch	xen	< 4.4.1-0ubuntu0.14.10.4	UNKNOWN
ubuntu	15.04	noarch	xen	< 4.5.0-1ubuntu3	UNKNOWN