CVE-2024-2312

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

05/04/2024

Last modified:

26/08/2025

Description

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu&#39;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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

6.70

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gnu:grub2::::::::		2.12-1ubuntu5 (excluding)
cpe:2.3:o:netapp:bootstrap_os:-:::::::*
cpe:2.3:h:netapp:hci_compute_node:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-2312

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools