CVE-2015-4103 | Mend Vulnerability Database

Vulnerability DatabaseCVE-2015-4103

CVE-2015-4103

Published:June 03, 2015

Updated:May 17, 2026

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.

Related Resources (19)

http://www.debian.org/security/2015/dsa-3284

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html

https://support.citrix.com/article/CTX206006

https://access.redhat.com/security/cve/CVE-2015-4103

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html

http://www.securitytracker.com/id/1032456

http://www.debian.org/security/2015/dsa-3286

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html

https://people.canonical.com/~ubuntu-security/cve/CVE-2015-4103

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html

https://security.gentoo.org/glsa/201604-03

https://security-tracker.debian.org/tracker/CVE-2015-4103

http://www.securityfocus.com/bid/74947

http://support.citrix.com/article/CTX201145

http://xenbits.xen.org/xsa/advisory-128.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html

http://www.ubuntu.com/usn/USN-2630-1

Do you need more information?

CVSS v3

Base Score:

6.2

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

CVSS v2

Base Score:

4.9

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

EPSS

Base Score:

0.12