7.8
CWE
20 787
Advisory Published
Updated

CVE-2024-27377: Input Validation

First published: Wed Jun 05 2024(Updated: )

An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_nan_get_security_info_nl(), there is no input validation check on sec_info->key_info.body.pmk_info.pmk_len coming from userspace, which can lead to a heap overwrite.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
Samsung Exynos 980
Samsung Exynos 980 Firmware
All of
Samsung Exynos 850 Firmware
Samsung Exynos 850 Firmware
All of
Samsung Exynos 1280 Firmware
Samsung Exynos 1280 Firmware
All of
Samsung Exynos 1380 firmware
Samsung Mobile Processor Exynos 1380
All of
Samsung Exynos 1330 Firmware
Samsung Exynos 1330 Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2024-27377?

    CVE-2024-27377 has been assessed with a high severity due to the potential for a heap overflow leading to arbitrary code execution.

  • How do I fix CVE-2024-27377?

    To fix CVE-2024-27377, users should update the firmware of affected Samsung Exynos processors to the latest security patch provided by Samsung.

  • Which devices are affected by CVE-2024-27377?

    CVE-2024-27377 affects Samsung Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330 processors.

  • What are the potential risks of CVE-2024-27377?

    The risks associated with CVE-2024-27377 include unauthorized access, data corruption, and possible system crashes due to heap overflow.

  • Is there a workaround for CVE-2024-27377?

    Currently, there are no known workarounds for CVE-2024-27377, and updating firmware is the recommended action.

Contact

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