Description
Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.
Published: 2013-02-14
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-2636-1 xen security update
Debian DSA Debian DSA DSA-2636-2 xen regression update
EUVD EUVD EUVD-2012-5518 Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T21:14:16.030Z

Reserved: 2012-10-24T00:00:00.000Z

Link: CVE-2012-5634

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-02-14T22:55:01.903

Modified: 2026-04-29T01:13:23.040

Link: CVE-2012-5634

cve-icon Redhat

Severity : Moderate

Publid Date: 2013-01-08T00:00:00Z

Links: CVE-2012-5634 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses