CVE-2024-45774

MEDIUM EPSS 15.3%

Published Feb 18, 20251y ago · Modified Jun 25, 20266d ago

6.7 CVSS 3.1

Medium

Published Feb 18, 2025 1y ago

Last Modified Jun 25, 2026 6d ago

Description

A flaw was found in grub2. A specially crafted JPEG file can cause the JPEG parser of grub2 to incorrectly check the bounds of its internal buffers, resulting in an out-of-bounds write. The possibility of overwriting sensitive information to bypass secure boot protections is not discarded.

CVSS Details

Base Score

6.7

Exploitability

0.8

Impact

5.9

Vector string

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

Threat Intelligence

EPSS Exploit Probability

15.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

References 4

access.redhat.com https://access.redhat.com/errata/RHSA-2025:6990
access.redhat.com https://access.redhat.com/security/cve/CVE-2024-45774
bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2337461
lists.gnu.org https://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.