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6.5
CVSSv2

CVE-2013-4329

Published: 12/09/2013 Updated: 07/01/2017
CVSS v2 Base Score: 6.5 | Impact Score: 10 | Exploitability Score: 2.5
VMScore: 578
Vector: AV:A/AC:H/Au:S/C:C/I:C/A:C
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Vulnerability Summary

The xenlight library (libxl) in Xen 4.0.x up to and including 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction.

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xen xen 4.2.2

xen xen 4.1.0

xen xen 4.0.2

xen xen 4.0.3

xen xen 4.2.3

xen xen 4.1.3

xen xen 4.1.4

xen xen 4.1.1

xen xen 4.1.2

xen xen 4.0.4

xen xen 4.2.0

xen xen 4.2.1

xen xen 4.1.5

xen xen 4.0.0

xen xen 4.0.1

Vendor Advisories

Debian Security Advisories: DSA-3006-1 xen -- security update
Multiple security issues have been discovered in the Xen virtualisation solution which may result in information leaks or denial of service For the stable distribution (wheezy), these problems have been fixed in version 414-3+deb7u2 For the unstable distribution (sid), these problems will be fixed soon We recommend that you upgrade your xen pa ...
Red Hat: CVE-2013-4329
The xenlight library (libxl) in Xen 40x through 42x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction ...

References

CWE-264http://lists.xen.org/archives/html/xen-devel/2013-07/msg00066.htmlhttp://www.openwall.com/lists/oss-security/2013/09/10/4http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlhttp://www.debian.org/security/2014/dsa-3006http://security.gentoo.org/glsa/glsa-201407-03.xmlhttps://nvd.nist.govhttps://www.debian.org/security/./dsa-3006https://access.redhat.com/security/cve/cve-2013-4329
CVSSv2
CVSSv2
CVSSv3
VMScore
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