CVEvulnerability

CVE-2012-5634

6.1 MEDIUM Published 2013-02-14 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-02-14
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-16

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.

Affected configurations

• xen xen 4.0.0 • xen xen 4.1.0 • xen xen 4.1.1 • xen xen 4.1.2 • xen xen 4.1.3 • xen xen 4.1.4 • xen xen 4.2.0 • xen xen 4.2.1

Related

Weakness · not in database (1)

References