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prionPRIOn knowledge basePRION:CVE-2013-4329
HistorySep 12, 2013 - 6:37 p.m.

Information disclosure

2013-09-1218:37:00
PRIOn knowledge base
www.prio-n.com
2

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%

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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6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%