CVE-2023-48733

Public on 2024-02-14

Modified on 2024-02-16

Description

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.

Severity

Medium

See what this means

CVSS v3 Base Score

6.7

See breakdown

Affected Packages

Platform	Package	Release Date	Advisory	Status
Amazon Linux 2 - Core	edk2			Not Affected

	Score Type	Score	Vector
Amazon Linux	CVSSv3	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	CVSSv3	6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H