CVE Published: 05/04/2024 |
CVE Updated: 29/08/2024 |
CVE Year: 2024 Source: canonical |
Vendor: Debian |
Product: Debian based GNU GRUB Status : PUBLISHED
CVE-2024-2312 Description
GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu\'s peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass.
Metrics
CVSS Version: 3.1 |
Base Score: 6.7 MEDIUM Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
l➤ Exploitability Metrics: Attack Vector (AV)* LOCAL Attack Complexity (AC)* LOW Privileges Required (PR)* HIGH User Interaction (UI)* NONE Scope (S)* UNCHANGED
l➤ Impact Metrics: Confidentiality Impact (C)* HIGH Integrity Impact (I)* HIGH Availability Impact (A)* HIGH
Weakness Enumeration (CWE)
CWE-ID: CWE Name: Source: Debian
Common Attack Pattern Enumeration and Classification (CAPEC)