CVE-2015-4104

xen: PCI MSI mask bits inadvertently exposed to guests (xsa-129)

Published Jun 3, 2015 CVSS 2.0 · 7.8 High EPSS 3.4% KEV · Not listed
Description
Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.

Remediation

No solution or workaround provided in the CVE record

Tracking

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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-2015-4129 Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.
Ubuntu USN Ubuntu USN USN-2630-1 QEMU vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 6:04 AM
Reserved
May 27, 2015, 12:00 AM
Status
Modified
Published
Jun 3, 2015, 8:59 PM
Modified
Jun 17, 2026, 12:26 AM
Severity
Low
Public date
Jun 2, 2015, 12:00 AM