Vulnerability in Xen

CVE-2012-5634

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.

EPSS: 0.007 (50.0th percentile) — read the EPSS interpretation.

Affected products

  • Xen — versions 4.0.0, 4.1.0, 4.1.1
  • N/a — versions n/a

Weakness classification (CWE)

References