CWE
367 362
Advisory Published
Updated

CVE-2023-42483: Race Condition

First published: Wed Dec 13 2023(Updated: )

A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
Samsung Exynos 9820 firmware
Samsung Exynos 9820 firmware
All of
Samsung Exynos 980 Firmware
Samsung Exynos 980
All of
Samsung Exynos 1080 Firmware
Samsung Exynos 1080
All of
Samsung Exynos 2100 firmware
Samsung Exynos 2100 firmware
All of
Samsung Exynos 2200 firmware
Samsung Exynos 2200
All of
Samsung Exynos 1280 firmware
Samsung Exynos 1280
All of
Samsung Exynos 1380 firmware
Samsung Mobile Processor Exynos 1380

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Frequently Asked Questions

  • What is the severity of CVE-2023-42483?

    CVE-2023-42483 is classified as a critical vulnerability due to the potential for unexpected system terminations.

  • How do I fix CVE-2023-42483?

    To fix CVE-2023-42483, update the firmware for the affected Samsung Exynos processors to the latest version provided by Samsung.

  • Which devices are affected by CVE-2023-42483?

    CVE-2023-42483 affects various Samsung Mobile Processors, including Exynos 9820, 980, 1080, 2100, 2200, 1280, and 1380.

  • What is a TOCTOU race condition in CVE-2023-42483?

    A TOCTOU (Time of Check to Time of Use) race condition in CVE-2023-42483 occurs when a system state changes between the time it is checked and the time it is used, potentially causing unexpected behaviors.

  • Is CVE-2023-42483 publicly known?

    Yes, CVE-2023-42483 is a publicly disclosed vulnerability affecting certain Samsung Exynos processors.

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