National Vulnerability Database (NVD) National Vulnerability Database (CVE-2013-0153)

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Last updated: Thu Jun 20 02:44:21 EDT 2013

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Vulnerability Summary for CVE-2013-0153

Original release date:02/14/2013

Last revised:06/05/2013

Source: US-CERT/NIST

Overview

The AMD IOMMU support in Xen 4.2.x, 4.1.x, 3.3, and other versions, when using AMD-Vi for PCI passthrough, uses the same interrupt remapping table for the host and all guests, which allows guests to cause a denial of service by injecting an interrupt into other guests.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:4.7 (MEDIUM) (AV:L/AC:M/Au:N/C:N/I:N/A:C) (legend)

Impact Subscore: 6.9

Exploitability Subscore: 3.4

CVSS Version 2 Metrics:

Access Vector: Locally exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: XF

Name: xen-amdiommu-dos(81831)

Hyperlink:http://xforce.iss.net/xforce/xfdb/81831

External Source: BID

Name: 57745

Hyperlink:http://www.securityfocus.com/bid/57745

External Source: MLIST

Name: [oss-security] 20130205 Xen Security Advisory 36 (CVE-2013-0153) - interrupt remap entries shared and old ones not cleared on AMD IOMMUs

Hyperlink:http://www.openwall.com/lists/oss-security/2013/02/05/7

External Source: DEBIAN

Name: DSA-2636

Hyperlink:http://www.debian.org/security/2013/dsa-2636