cvelist/2015/1xxx/CVE-2015-1340.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@ubuntu.com",
        "DATE_PUBLIC": "2015-10-02T00:00:00.000Z",
        "ID": "CVE-2015-1340",
        "STATE": "PUBLIC",
        "TITLE": "chmod race in doUidshiftIntoContainer"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "LXD",
                                "version": {
                                    "version_data": [
                                        {
                                            "affected": "<",
                                            "version_value": "0.19-0ubuntu5"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Ubuntu"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Race condition."
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4",
                "name": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4"
            }
        ]
    },
    "source": {
        "defect": [
            "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1502270"
        ],
        "discovery": "INTERNAL"
    }
}