National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-4103 Detail

Current Description

Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.

Source:  MITRE
Description Last Modified:  04/07/2016
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
http://support.citrix.com/article/CTX201145
http://www.debian.org/security/2015/dsa-3284
http://www.debian.org/security/2015/dsa-3286
http://www.securityfocus.com/bid/74947
http://www.securitytracker.com/id/1032456
http://www.ubuntu.com/usn/USN-2630-1
http://xenbits.xen.org/xsa/advisory-128.html Vendor Advisory
https://security.gentoo.org/glsa/201604-03
https://support.citrix.com/article/CTX206006

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Control (CWE-264)

Change History

14 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-4103
NVD Published Date:
06/03/2015
NVD Last Modified:
11/14/2017