{"id":"CVE-2015-2756","state":"PUBLISHED","title":"QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service (non-mask","description":"QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response.","publishedAt":"2015-04-01T14:00:00.000Z","updatedAt":"2024-08-06T05:24:38.802Z","severity":null,"assigner":"mitre","products":["n/a 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