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."
Published 2011-08-12 18:55:01
Updated 2011-10-26 02:58:59
Source MITRE
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2011-1898

Probability of exploitation activity in the next 30 days: 0.07%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 28 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2011-1898

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
7.4
HIGH AV:A/AC:M/Au:S/C:C/I:C/A:C
4.4
10.0
NIST

CWE ids for CVE-2011-1898

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-1898

Products affected by CVE-2011-1898

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