CVE-2013-4329
EPSS 0.16%
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.
How to fix CVE-2013-4329
To remediate CVE-2013-4329, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.3.0-1 or later
Is CVE-2013-4329 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.3.0-1