- Description
- Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by "using DMA to generate MSI interrupts by writing to the interrupt injection registers."
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 2.0
- Type
- Primary
- Base score
- 7.4
- Impact score
- 10
- Exploitability score
- 4.4
- Vector string
- AV:A/AC:M/Au:S/C:C/I:C/A:C
- nvd@nist.gov
- CWE-264
- Hype score
- Not currently trending
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