Attacker Value
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User Interaction
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Privileges Required
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Attack Vector
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0

CVE-2013-4329

Disclosure Date: September 12, 2013
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Description

The xenlight library (libxl) in Xen 4.0.x through 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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General Information

Technical Analysis