CVE-2023-49721

{"id": "CVE-2023-49721", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@ubuntu.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2024-02-14T22:15:47.530", "references": [{"url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137", "source": "security@ubuntu.com"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139", "source": "security@ubuntu.com"}, {"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-48733", "source": "security@ubuntu.com"}, {"url": "https://www.openwall.com/lists/oss-security/2024/02/14/4", "source": "security@ubuntu.com"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-48733", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.openwall.com/lists/oss-security/2024/02/14/4", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot."}, {"lang": "es", "value": "Un valor predeterminado inseguro para permitir UEFI Shell en EDK2 se dej\u00f3 habilitado en LXD. Esto permite que un atacante residente en el sistema operativo omita el arranque seguro."}], "lastModified": "2024-11-21T08:33:44.517", "sourceIdentifier": "security@ubuntu.com"}