cvelist/2020/27xxx/CVE-2020-27348.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@ubuntu.com",
        "DATE_PUBLIC": "2020-12-03T18:16:00.000Z",
        "ID": "CVE-2020-27348",
        "STATE": "PUBLIC",
        "TITLE": "snapcraft may build snaps with incorrect LD_LIBRARY_PATH"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "snapcraft",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "4.4",
                                            "version_value": "4.4.4"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "2.43.1",
                                            "version_value": "2.43.1+16.04.1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "2.43.1",
                                            "version_value": "2.43.1+18.04.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Canonical"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "itszn"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions prior to 4.4.4, prior to 2.43.1+16.04.1, and prior to 2.43.1+18.04.1."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-427 Uncontrolled Search Path Element"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://github.com/snapcore/snapcraft/pull/3345",
                "name": "https://github.com/snapcore/snapcraft/pull/3345"
            },
            {
                "refsource": "MISC",
                "url": "https://usn.ubuntu.com/usn/usn-4661-1",
                "name": "https://usn.ubuntu.com/usn/usn-4661-1"
            },
            {
                "refsource": "MISC",
                "url": "https://bugs.launchpad.net/bugs/1901572",
                "name": "https://bugs.launchpad.net/bugs/1901572"
            }
        ]
    },
    "source": {
        "advisory": "https://usn.ubuntu.com/usn/usn-4661-1",
        "defect": [
            "https://bugs.launchpad.net/bugs/1901572"
        ],
        "discovery": "EXTERNAL"
    }
}