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CVE-2023-48733

CVE-2023-48733

CVSS 6.7 MEDIUMEPSS 0.3%CWE-1188
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.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Canonical Ltd. · Ubuntu EDK II

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References
https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139https://lists.debian.org/debian-lts-announce/2024/06/msg00028.htmlhttps://nvd.nist.gov/vuln/detail/CVE-2023-48733https://www.openwall.com/lists/oss-security/2024/02/14/4