{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2015-2756",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "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."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "72577",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/72577"
            },
            {
                "name": "GLSA-201504-04",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201504-04"
            },
            {
                "name": "https://support.citrix.com/article/CTX206006",
                "refsource": "CONFIRM",
                "url": "https://support.citrix.com/article/CTX206006"
            },
            {
                "name": "DSA-3259",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2015/dsa-3259"
            },
            {
                "name": "FEDORA-2015-5295",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html"
            },
            {
                "name": "FEDORA-2015-5208",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html"
            },
            {
                "name": "http://support.citrix.com/article/CTX201145",
                "refsource": "CONFIRM",
                "url": "http://support.citrix.com/article/CTX201145"
            },
            {
                "name": "[Qemu-devel] 20150331 [PATCH][XSA-126] xen: limit guest control of PCI command register",
                "refsource": "MLIST",
                "url": "http://lists.nongnu.org/archive/html/qemu-devel/2015-03/msg06179.html"
            },
            {
                "name": "http://xenbits.xen.org/xsa/advisory-126.html",
                "refsource": "CONFIRM",
                "url": "http://xenbits.xen.org/xsa/advisory-126.html"
            },
            {
                "name": "openSUSE-SU-2015:0732",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html"
            },
            {
                "name": "USN-2608-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2608-1"
            },
            {
                "name": "1031998",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1031998"
            },
            {
                "name": "FEDORA-2015-5402",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.html"
            }
        ]
    }
}