VULNERABILITY INTELLIGENCE
CVE-2013-4329
CVSS score6.5 NONE
EPSS probability0.53%
CISA KEVNot currently listed
Published2013-09-12
Last modified2026-06-16
CVSS vectorAV:A/AC:H/Au:S/C:C/I:C/A:C
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.
Weakness classification
- nvd@nist.gov: CWE-264