CVE-2014-8867

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

CVSS v2.0 4.9 MEDIUM

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://xenbits.xenproject.org/xsa/advisory-112.html	Patch Vendor Advisory
http://www.securityfocus.com/bid/71331	Third Party Advisory VDB Entry
http://secunia.com/advisories/59949	Permissions Required Third Party Advisory
http://secunia.com/advisories/62672	Permissions Required Third Party Advisory
http://www.debian.org/security/2015/dsa-3140	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-0783.html	Third Party Advisory
http://support.citrix.com/article/CTX201794
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
https://security.gentoo.org/glsa/201504-04
http://support.citrix.com/article/CTX200288

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:5.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:xen:xen:3.2.1:::::::*
	cpe:2.3:o:xen:xen:3.2.2:::::::*
	cpe:2.3:o:xen:xen:3.2.3:::::::*
	cpe:2.3:o:xen:xen:4.4.0:::::::*
	cpe:2.3:o:xen:xen:4.4.1:::::::*
	cpe:2.3:o:xen:xen::::::::

Configuration 3 (hide)

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

Configuration 4 (hide)

OR	cpe:2.3:o:opensuse:opensuse:13.2:::::::*
	cpe:2.3:o:opensuse:opensuse:13.1:::::::*

Information

Published : 2014-12-01 07:59

Updated : 2018-10-30 09:27

NVD link : CVE-2014-8867

Mitre link : CVE-2014-8867

JSON object : View

CWE

CWE-17

DEPRECATED: Code

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Products Affected

redhat

enterprise_linux_desktop
enterprise_linux

xen

xen

debian

debian_linux

opensuse

opensuse

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