CVE-2023-40218: Integer Overflow

Published Sep 12, 2023
·
Updated

An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380. An integer overflow can bypass detection of error cases via a crafted application.

Affected Software

12 affected components
Samsung Exynos 9820 Firmware
Samsung Exynos 9820
Samsung Exynos 980 Firmware
Samsung Exynos 980
Samsung Exynos 2100 Firmware
Samsung Exynos 2100
Samsung Exynos 2200 Firmware
Samsung Exynos 2200
Samsung Exynos 1280 Firmware
Samsung Exynos 1280
Samsung Exynos 1380 Firmware
Samsung Exynos 1380

Event History

Sep 12, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverity
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Frequently Asked Questions

1

What is CVE-2023-40218?

CVE-2023-40218 is an issue in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380.

2

How does CVE-2023-40218 affect Samsung Exynos processors?

CVE-2023-40218 can bypass detection of error cases in the NPU kernel driver of Samsung Exynos processors through an integer overflow.

3

What is the severity level of CVE-2023-40218?

CVE-2023-40218 has a severity level of low (3.3).

4

How can I fix CVE-2023-40218?

To fix CVE-2023-40218, it is recommended to apply the security updates provided by Samsung.

5

Where can I find more information about CVE-2023-40218?

You can find more information about CVE-2023-40218 on the Samsung Product Security Updates page.

Contact

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