National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-12134 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.debian.org/security/2017/dsa-3981
http://www.openwall.com/lists/oss-security/2017/08/15/4 Mailing List Mitigation Third Party Advisory
http://www.securityfocus.com/bid/100343 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039176 Third Party Advisory VDB Entry
http://xenbits.xen.org/xsa/advisory-229.html Mitigation Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1477656 Issue Tracking Mitigation Patch Third Party Advisory
https://security.gentoo.org/glsa/201801-14
https://support.citrix.com/article/CTX225941 Patch Third Party Advisory
https://usn.ubuntu.com/3655-1/
https://usn.ubuntu.com/3655-2/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-682 Incorrect Calculation NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:citrix:xenserver:7.2:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-12134
NVD Published Date:
08/24/2017
NVD Last Modified:
10/02/2019