cvelist/2020/8xxx/CVE-2020-8907.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve-coordination@google.com",
        "ID": "CVE-2020-8903",
        "STATE": "PUBLIC",
        "TITLE": "Priviged Escalation in Google Cloud Platform's Guest-OSLogin"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "guest-oslogin",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": ">=",
                                            "version_name": "stable",
                                            "version_value": "20190304"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Google LLC"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Chris Moberly <chris@mailchris.com>"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability in Google Cloud Platform's guest-oslogin versions between 20190304 and 20200507 allows a user that is only granted the role \"roles/compute.osLogin\" to escalate privileges to root. Using their membership to the “docker” group, an attacker with this role is able to run docker and mount the host OS. Within docker, it is possible to modify the host OS filesystem and modify /etc/groups to gain administrative privileges. We recommend to administrators to either XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\""
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-276 Incorrect Default Permissions"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/GoogleCloudPlatform/guest-oslogin/commit/50b0fb7b5804c22ef9581e7dc91875801dfa5469",
                "refsource": "CONFIRM",
                "url": "https://github.com/GoogleCloudPlatform/guest-oslogin/commit/50b0fb7b5804c22ef9581e7dc91875801dfa5469"
            },
            {
                "name": "https://gitlab.com/gitlab-com/gl-security/gl-redteam/red-team-tech-notes/-/tree/master/oslogin-privesc-june-2020",
                "refsource": "MISC",
                "url": "https://gitlab.com/gitlab-com/gl-security/gl-redteam/red-team-tech-notes/-/tree/master/oslogin-privesc-june-2020"
            },
            {
                "name": "https://cloud.google.com/compute/docs/release-notes#June_08_2020",
                "refsource": "MISC",
                "url": "https://cloud.google.com/compute/docs/release-notes#June_08_2020"
            }
        ]
    },
    "source": {
        "discovery": "EXTERNAL"
    }
}