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›vulnerability›CVE-2017-12134
Name
CVE-2017-12134
Source
NVD ( link)Debian ( link)
Description
The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
CWEs
CWE-682
Published Date
Updated Date
Workaround
-
Advisories
http://www.openwall.com/lists/oss-security/2017/08/15/4Mailing List
http://www.securityfocus.com/bid/100343VDB Entry
http://www.securitytracker.com/id/1039176VDB Entry
http://xenbits.xen.org/xsa/advisory-229.htmlMitigation
https://bugzilla.redhat.com/show_bug.cgi?id=1477656Issue Tracking
https://support.citrix.com/article/CTX225941Patch
http://www.openwall.com/lists/oss-security/2017/08/15/4Mailing List
http://www.securityfocus.com/bid/100343VDB Entry
http://www.securitytracker.com/id/1039176VDB Entry
http://xenbits.xen.org/xsa/advisory-229.htmlMitigation
https://bugzilla.redhat.com/show_bug.cgi?id=1477656Issue Tracking
https://support.citrix.com/article/CTX225941Patch

Analysis#

Affected Component
Analysis
xen
Exploitable

Vulnerability Ratings#

8.8
other
7.2
CVSSv2

Others affected component#

Name
Project
Project Version
Version
Status
xen
buildroot
master
4.19.5
Exploitable