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Configuration

CVE-2012-5634

Severity Medium
Score 6.1/10

Summary

Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.

  • LOW
  • ADJACENT_NETWORK
  • NONE
  • NONE
  • NONE
  • COMPLETE

CWE-16 - Configuration

Weaknesses in this category are typically introduced during the configuration of the software.

References

Advisory Timeline

  • Published