cvelist/2014/7xxx/CVE-2014-7840.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2014-7840",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "It was found that certain values that were read when loading RAM during migration were not validated. A user able to alter the savevm data (either on the disk or over the wire during migration) could use either of these flaws to corrupt QEMU process memory on the (destination) host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Heap-based Buffer Overflow",
                        "cweId": "CWE-122"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Red Hat",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Red Hat Enterprise Linux 7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "10:1.5.3-86.el7",
                                            "version_affected": "!"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "RHEV 3.X Hypervisor and Agents for RHEL-7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "10:2.1.2-23.el7",
                                            "version_affected": "!"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2015-0349.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2015-0349.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2015-0624.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2015-0624.html"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2015:0349",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2015:0349"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2015:0624",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2015:0624"
            },
            {
                "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=0be839a2701369f669532ea5884c15bead1c6e08",
                "refsource": "MISC",
                "name": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=0be839a2701369f669532ea5884c15bead1c6e08"
            },
            {
                "url": "http://thread.gmane.org/gmane.comp.emulators.qemu/306117",
                "refsource": "MISC",
                "name": "http://thread.gmane.org/gmane.comp.emulators.qemu/306117"
            },
            {
                "url": "https://access.redhat.com/security/cve/CVE-2014-7840",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/CVE-2014-7840"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1163075",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1163075"
            },
            {
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/99194",
                "refsource": "MISC",
                "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/99194"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "accessComplexity": "HIGH",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "availabilityRequirement": "NOT_DEFINED",
                "baseScore": 3.7,
                "collateralDamagePotential": "NOT_DEFINED",
                "confidentialityImpact": "PARTIAL",
                "confidentialityRequirement": "NOT_DEFINED",
                "environmentalScore": 0,
                "exploitability": "NOT_DEFINED",
                "integrityImpact": "PARTIAL",
                "integrityRequirement": "NOT_DEFINED",
                "remediationLevel": "NOT_DEFINED",
                "reportConfidence": "NOT_DEFINED",
                "targetDistribution": "NOT_DEFINED",
                "temporalScore": 0,
                "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P",
                "version": "2.0"
            }
        ]
    }
}