{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2023-48733", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2023-12-05T19:36:34.710Z", "datePublished": "2024-02-14T21:54:08.333Z", "dateUpdated": "2025-05-08T15:18:23.545Z" }, "containers": { "cna": { "affected": [ { "packageName": "edk2", "product": "Ubuntu EDK II", "vendor": "Canonical Ltd.", "platforms": [ "Linux" ], "versions": [ { "lessThan": "2023.05-2ubuntu0.1", "status": "affected", "version": "0", "versionType": "semver" } ] } ], "descriptions": [ { "lang": "en", "value": "An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot." } ], "references": [ { "tags": [ "issue-tracking" ], "url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137" }, { "tags": [ "issue-tracking" ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-48733" }, { "tags": [ "mailing-list" ], "url": "https://www.openwall.com/lists/oss-security/2024/02/14/4" }, { "tags": [ "issue-tracking" ], "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00028.html" } ], "credits": [ { "lang": "en", "type": "finder", "value": "Mate Kukri" } ], "metrics": [ { "format": "CVSS", "cvssV3_1": { "version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.7, "baseSeverity": "MEDIUM" } } ], "providerMetadata": { "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2024-06-30T23:06:04.090Z" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T21:37:54.670Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "issue-tracking", "x_transferred" ], "url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137" }, { "tags": [ "issue-tracking", "x_transferred" ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-48733" }, { "tags": [ "mailing-list", "x_transferred" ], "url": "https://www.openwall.com/lists/oss-security/2024/02/14/4" }, { "tags": [ "issue-tracking", "x_transferred" ], "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00028.html", "tags": [ "x_transferred" ] } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-1188", "lang": "en", "description": "CWE-1188 Initialization of a Resource with an Insecure Default" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-02-15T16:17:59.516818Z", "id": "CVE-2023-48733", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-08T15:18:23.545Z" } } ] }, "dataVersion": "5.1" }