CVE-2015-4103

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Summary

CVECVE-2015-4103
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-06-03 20:59:06 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionXen 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.

Risk And Classification

Primary CVSS: v2.0 4.9 from [email protected]

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

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen 3.3.0 All All All
Operating System Xen Xen 3.3.1 All All All
Operating System Xen Xen 3.3.2 All All All
Operating System Xen Xen 3.4.0 All All All
Operating System Xen Xen 3.4.1 All All All
Operating System Xen Xen 3.4.2 All All All
Operating System Xen Xen 3.4.3 All All All
Operating System Xen Xen 3.4.4 All All All
Operating System Xen Xen 4.0.1 All All All
Operating System Xen Xen 4.0.2 All All All
Operating System Xen Xen 4.0.3 All All All
Operating System Xen Xen 4.0.4 All All All
Operating System Xen Xen 4.1.0 All All All
Operating System Xen Xen 4.1.1 All All All
Operating System Xen Xen 4.1.2 All All All
Operating System Xen Xen 4.1.3 All All All
Operating System Xen Xen 4.1.4 All All All
Operating System Xen Xen 4.1.5 All All All
Operating System Xen Xen 4.1.6.1 All All All
Operating System Xen Xen 4.2.0 All All All
Operating System Xen Xen 4.2.1 All All All
Operating System Xen Xen 4.2.2 All All All
Operating System Xen Xen 4.2.3 All All All
Operating System Xen Xen 4.3.0 All All All
Operating System Xen Xen 4.3.1 All All All
Operating System Xen Xen 4.3.2 All All All
Operating System Xen Xen 4.3.4 All All All
Operating System Xen Xen 4.4.0 All All All
Operating System Xen Xen 4.4.1 - All All
Operating System Xen Xen 4.5.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[SECURITY] Fedora 20 Update: xen-4.3.4-6.fc20 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[security-announce] SUSE-SU-2015:1045-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
[security-announce] SUSE-SU-2015:1157-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Xen CVE-2015-4103 Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
[SECURITY] Fedora 21 Update: xen-4.4.2-5.fc21 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
Xen MSI Message Data Access Control Flaw Lets Local Guest Users Cause Denial of Service Conditions on Other Guest Systems - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Debian -- Security Information -- DSA-3286-1 xen af854a3a-2127-422b-91ae-364da2661108 www.debian.org
XSA-128 - Xen Security Advisories af854a3a-2127-422b-91ae-364da2661108 xenbits.xen.org Vendor Advisory
[SECURITY] Fedora 22 Update: xen-4.5.0-10.fc22 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
Debian -- Security Information -- DSA-3284-1 qemu af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[security-announce] SUSE-SU-2015:1042-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
404 - Page not found af854a3a-2127-422b-91ae-364da2661108 support.citrix.com
[security-announce] SUSE-SU-2015:1156-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Xen: Multiple vulnerabilities (GLSA 201604-03) — Gentoo Security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
USN-2630-1: QEMU vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Citrix NetScaler Service Delivery Appliance Multiple Security Updates af854a3a-2127-422b-91ae-364da2661108 support.citrix.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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