Is CVE-2024-45774 in the CISA KEV catalog?

No. CVE-2024-45774 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-45774?

CVE-2024-45774 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2024-45774?

CVE-2024-45774 has an EPSS score of 0.24% (15th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45774?

Upgrade grub2 on debian 12 to 2.06-13+deb12u2 or later. Fixes are available for 47 affected products.

CVE & CISA-KEV Catalog

CVE-2024-45774

MEDIUM

6.7

CVSS v3

NVD

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.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

grub2Debian

Fixed in:2.06-13+deb12u2CVE-2024-45774

Fixed in:2.12-6CVE-2024-45774

grub2Rocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2Red Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-commonRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-commonRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-debuginfoRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-debuginfoRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-debugsourceRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-debugsourceRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-aa64Rocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-aa64Red Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-aa64-cdbootRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-aa64-cdbootRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-aa64-modulesRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-aa64-modulesRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-x64Rocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-x64Red Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-x64-cdbootRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-x64-cdbootRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-x64-modulesRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-efi-x64-modulesRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-emu-debuginfoRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-emu-debuginfoRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-pcRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-pcRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-pc-modulesRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-pc-modulesRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-ppc64leRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-ppc64leRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-ppc64le-modulesRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-ppc64le-modulesRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-toolsRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-toolsRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-debuginfoRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-debuginfoRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-efiRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-efiRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-efi-debuginfoRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-efi-debuginfoRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-extraRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-extraRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-extra-debuginfoRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-extra-debuginfoRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-minimalRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-minimalRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-minimal-debuginfoRed Hat / RHEL

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

grub2-tools-minimal-debuginfoRocky

Fixed in:1:2.06-104.el9_6RHSA-2025:6990

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.24%probability of exploitation in 30 days

15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Other references4

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

Embed a live status badge for CVE-2024-45774

Markdown

[![CVE-2024-45774](https://tridentstack.com/cve/badge/CVE-2024-45774.svg)](https://tridentstack.com/cve/CVE-2024-45774)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-45774"><img src="https://tridentstack.com/cve/badge/CVE-2024-45774.svg" alt="CVE-2024-45774"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-29.