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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-3284-1 qemu security update
Debian DSA Debian DSA DSA-3286-1 xen security update
EUVD EUVD EUVD-2015-4128 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.
Ubuntu USN Ubuntu USN USN-2630-1 QEMU vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T06:04:02.696Z

Reserved: 2015-05-27T00:00:00

Link: CVE-2015-4103

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2015-06-03T20:59:06.747

Modified: 2025-04-12T10:46:40.837

Link: CVE-2015-4103

cve-icon Redhat

Severity : Low

Publid Date: 2015-06-02T00:00:00Z

Links: CVE-2015-4103 - Bugzilla

cve-icon OpenCVE Enrichment

No data.