CVE-2024-2312

Published: Apr 5, 2024

Modified: Feb 13, 2025

PUBLISHED

CVSS v3.1

6.7

MEDIUM

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.

Vendor	Product	Versions
Debian	Debian based GNU GRUB	affected `0 - < 2.12-1ubuntu5`

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127

issue-tracking

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312

issue-tracking

https://security.netapp.com/advisory/ntap-20240426-0003/

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CVE-2024-2312

Description

Affected Products

CVSS v3.1 Details

References