cvelist/2023/5xxx/CVE-2023-5536.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-5536",
        "ASSIGNER": "security@ubuntu.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Canonical",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Ubuntu Server",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "status": "unaffected",
                                                        "version": "0",
                                                        "lessThan": "24.04",
                                                        "versionType": "semver"
                                                    }
                                                ]
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4",
                "refsource": "MISC",
                "name": "https://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4"
            },
            {
                "url": "https://ubuntu.com/security/CVE-2023-5536",
                "refsource": "MISC",
                "name": "https://ubuntu.com/security/CVE-2023-5536"
            },
            {
                "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1829071",
                "refsource": "MISC",
                "name": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1829071"
            },
            {
                "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5536",
                "refsource": "MISC",
                "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5536"
            }
        ]
    },
    "work_around": [
        {
            "lang": "en",
            "value": "Remove users from lxd group and configure multi-user LXD mode.\nhttps://discourse.ubuntu.com/t/easy-multi-user-lxd-setup/26215/4"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Tobias J\u00e4ger"
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "attackVector": "LOCAL",
                "attackComplexity": "HIGH",
                "privilegesRequired": "HIGH",
                "userInteraction": "REQUIRED",
                "scope": "CHANGED",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "availabilityImpact": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N",
                "baseScore": 5,
                "baseSeverity": "MEDIUM"
            }
        ]
    }
}