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low1.9

CVE-2013-1952

Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping …

Impact

Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.

Affected products

VendorProductAffected versions
XenXen
Versions 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.1.0

Weakness classification

References