CVE-2024-2312

State: Published
Severity: 6.7 Medium
Published: Apr 5, 2024
Updated: Feb 13, 2025
Reserved: Mar 7, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	canonical

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
Debian based GNU GRUBDebian	before 2.12-1ubuntu5Affected

References

https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/2054127issue-tracking
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2312issue-tracking
https://security.netapp.com/advisory/ntap-20240426-0003/

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