CVE-2016-2270

Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.

CVSS v3.0 6.8 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.8^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.3 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.1 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://xenbits.xen.org/xsa/advisory-154.html	Vendor Advisory Patch
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html	Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178518.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177990.html	Third Party Advisory
http://www.debian.org/security/2016/dsa-3519	Third Party Advisory
http://www.securitytracker.com/id/1035042	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201604-03

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:22:::::::*
	cpe:2.3:o:fedoraproject:fedora:23:::::::*

Configuration 3 (hide)

cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:*

Information

Published : 2016-02-19 08:59

Updated : 2017-06-30 18:29

NVD link : CVE-2016-2270

Mitre link : CVE-2016-2270

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

debian

debian_linux

xen

xen

fedoraproject

fedora

oracle

vm_server

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