7 High
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.7%
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.
bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137
bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139
nvd.nist.gov/vuln/detail/CVE-2023-48733
www.openwall.com/lists/oss-security/2024/02/14/4