{ "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" } ] } }