| CVE-2011-1898 | Date: (C)2011-08-12 (M)2023-12-22 |
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."
CVSS Score and Metrics +CVSS Score and Metrics -| CVSS V2 Severity: |
| CVSS Score : 7.4 |
| Exploit Score: 4.4 |
| Impact Score: 10.0 |
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| CVSS V2 Metrics: |
| Access Vector: ADJACENT_NETWORK |
| Access Complexity: MEDIUM |
| Authentication: SINGLE |
| Confidentiality: COMPLETE |
| Integrity: COMPLETE |
| Availability: COMPLETE |
| | |
