CVE-2024-56426: High severity Samsung Exynos vulnerability

Published Nov 4, 2025
·
Updated

An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, W920, W930, W1000. The lack of a length check leads to out-of-bounds writes via malformed USB packets to the target.

Affected Software

32 affected components
Samsung Exynos>=980<=2400
Samsung W920=W920
Samsung W930=W930
Samsung W1000=W1000
All of the following
Samsung Exynos 1080 Firmware
Samsung Exynos 1080
All of the following
Samsung Exynos 1280 Firmware
Samsung Exynos 1280
All of the following
Samsung Exynos 1330 Firmware
Samsung Exynos 1330
All of the following
Samsung Exynos 1380 Firmware
Samsung Exynos 1380
All of the following
Samsung Exynos 1480 Firmware
Samsung Exynos 1480
All of the following
Samsung Exynos 2200 Firmware
Samsung Exynos 2200
All of the following
Samsung Exynos 2400 Firmware
Samsung Exynos 2400
All of the following
Samsung Exynos 850 Firmware
Samsung Exynos 850
All of the following
Samsung Exynos 980 Firmware
Samsung Exynos 980
All of the following
Samsung Exynos 990 Firmware
Samsung Exynos 990
All of the following
Samsung Exynos 2100 Firmware
Samsung Exynos 2100
All of the following
Samsung Exynos W1000 Firmware
Samsung Exynos W1000
All of the following
Samsung Exynos W920 Firmware
Samsung Exynos W920
All of the following
Samsung Exynos W930 Firmware
Samsung Exynos W930

Event History

Nov 4, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Apr 7, 2026
Exploit Published
via GitHub·12:02 PM

Frequently Asked Questions

1

What is the severity of CVE-2024-56426?

CVE-2024-56426 is a critical vulnerability due to out-of-bounds writes that can lead to arbitrary code execution.

2

How do I fix CVE-2024-56426?

To fix CVE-2024-56426, update the affected Samsung devices to the latest firmware provided by Samsung.

3

Which devices are affected by CVE-2024-56426?

CVE-2024-56426 affects Samsung Mobile Processors Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400 and Wearable Processors W920, W930, and W1000.

4

What type of attacks are possible due to CVE-2024-56426?

CVE-2024-56426 allows attackers to exploit out-of-bounds writes via malformed USB packets, potentially leading to remote code execution.

5

What is the impact of CVE-2024-56426 on user data?

CVE-2024-56426 can compromise the integrity and confidentiality of user data on affected devices, allowing unauthorized access.

Contact

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