CVE-2014-8867 - The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks prope

CVE-2014-8867

Summary

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.

References

Vulnerable Configurations

cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.0.2:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.0.2:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.0.3:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.0.3:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.0.4:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.0.4:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.1.3:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.1.3:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.1.4:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.1.4:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

CVSS

Base:	4.9 (as of 30-10-2018 - 16:27)
Impact:
Exploitability:

CWE

CWE-17

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	COMPLETE

cvss-vector via4

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

redhat via4

advisories

bugzilla

id	1181166
title	CVE-2014-8159 kernel: infiniband: uverbs: unprotected physical memory access

oval

comment Red Hat Enterprise Linux must be installed
oval oval:com.redhat.rhba:tst:20070304026

AND

comment Red Hat Enterprise Linux 5 is installed
oval oval:com.redhat.rhba:tst:20070331005

comment kernel earlier than 0:2.6.18-404.el5 is currently running
oval oval:com.redhat.rhsa:tst:20150783025
comment kernel earlier than 0:2.6.18-404.el5 is set to boot up on next boot
oval oval:com.redhat.rhsa:tst:20150783026

AND
comment kernel is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783001
comment kernel is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314002
AND
comment kernel-PAE is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783003
comment kernel-PAE is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314004

AND

comment kernel-PAE-devel is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783005
comment kernel-PAE-devel is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314006

AND
comment kernel-debug is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783007
comment kernel-debug is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314008

AND

comment kernel-debug-devel is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783009
comment kernel-debug-devel is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314010

AND
comment kernel-devel is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783011
comment kernel-devel is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314012
AND
comment kernel-doc is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783013
comment kernel-doc is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314014

AND

comment kernel-headers is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783015
comment kernel-headers is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314016

AND
comment kernel-kdump is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783017
comment kernel-kdump is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314018

AND

comment kernel-kdump-devel is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783019
comment kernel-kdump-devel is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314020

AND
comment kernel-xen is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783021
comment kernel-xen is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314022

AND

comment kernel-xen-devel is earlier than 0:2.6.18-404.el5
oval oval:com.redhat.rhsa:tst:20150783023
comment kernel-xen-devel is signed with Red Hat redhatrelease key
oval oval:com.redhat.rhba:tst:20080314024

rhsa

id	RHSA-2015:0783
released	2015-04-07
severity	Important
title	RHSA-2015:0783: kernel security and bug fix update (Important)

rpms

kernel-0:2.6.18-404.el5
kernel-PAE-0:2.6.18-404.el5
kernel-PAE-debuginfo-0:2.6.18-404.el5
kernel-PAE-devel-0:2.6.18-404.el5
kernel-debug-0:2.6.18-404.el5
kernel-debug-debuginfo-0:2.6.18-404.el5
kernel-debug-devel-0:2.6.18-404.el5
kernel-debuginfo-0:2.6.18-404.el5
kernel-debuginfo-common-0:2.6.18-404.el5
kernel-devel-0:2.6.18-404.el5
kernel-doc-0:2.6.18-404.el5
kernel-headers-0:2.6.18-404.el5
kernel-kdump-0:2.6.18-404.el5
kernel-kdump-debuginfo-0:2.6.18-404.el5
kernel-kdump-devel-0:2.6.18-404.el5
kernel-xen-0:2.6.18-404.el5
kernel-xen-debuginfo-0:2.6.18-404.el5
kernel-xen-devel-0:2.6.18-404.el5

refmap via4

bid	71331
confirm	http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 http://support.citrix.com/article/CTX200288 http://support.citrix.com/article/CTX201794 http://xenbits.xenproject.org/xsa/advisory-112.html
debian	DSA-3140
gentoo	GLSA-201504-04
secunia	59949 62672
suse	openSUSE-SU-2015:0226 openSUSE-SU-2015:0256

Last major update

30-10-2018 - 16:27

Published

01-12-2014 - 15:59

Last modified

30-10-2018 - 16:27