CVSS 3.1 Score 6.7 of 10 (medium)


Published Feb 14, 2024
Updated: Feb 15, 2024


CVE-2023-48733 is a vulnerability that affects Ubuntu's EDK2, specifically an insecure default that allows UEFI Shell. This vulnerability enables an OS-resident attacker to bypass Secure Boot. The base severity of this vulnerability is rated as medium, with a base score of 6.7. It requires high privileges and has a local attack vector. The impact includes high integrity and confidentiality risks, with the potential to cause significant availability issues. Remediation steps have not been provided in the available information.


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