CWE
311 331
Advisory Published
Updated

CVE-2023-49927

First published: Wed Jun 05 2024(Updated: )

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
Samsung Exynos 9820 Firmware
Samsung Exynos 9820 Firmware
All of
Samsung Exynos 9825 firmware
Samsung Exynos 9825 firmware
All of
Samsung Exynos 980
Samsung Exynos 980 Firmware
All of
Samsung Exynos 990
Samsung Exynos 990 (9830)
All of
Samsung Exynos 850 Firmware
Samsung Exynos 850 Firmware
All of
Samsung Exynos 1080 Firmware
Samsung Exynos 1080 Firmware
All of
Samsung Exynos 2100 firmware
Samsung Exynos 2100 firmware
All of
Samsung Exynos 2200 firmware
Samsung Exynos 2200 firmware
All of
Samsung Exynos 1280 firmware
Samsung Exynos 1280
All of
Samsung Exynos 1380 firmware
Samsung Mobile Processor Exynos 1380
All of
Samsung Exynos 1330 firmware
Samsung Exynos 1330 firmware
All of
Samsung Exynos 5123 firmware
Samsung Modems
All of
Samsung Exynos Modem 5300 firmware
Samsung Modems

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Frequently Asked Questions

  • What is the severity of CVE-2023-49927?

    CVE-2023-49927 has been assessed with a high severity level due to its potential impact on the baseband software of vulnerable processors.

  • How does CVE-2023-49927 affect devices?

    CVE-2023-49927 can allow attackers to exploit vulnerabilities in the baseband software of affected Samsung Exynos processors, potentially leading to unauthorized access.

  • Which devices are affected by CVE-2023-49927?

    CVE-2023-49927 affects a range of Samsung processors including Exynos 980, 990, 850, 1080, 2100, 2200, 1280, 1380, 1330, as well as Exynos modem 5123 and 5300.

  • How do I fix CVE-2023-49927?

    To fix CVE-2023-49927, users should update their devices to the latest firmware provided by Samsung that addresses this vulnerability.

  • Is CVE-2023-49927 exploitable remotely?

    Yes, CVE-2023-49927 could be exploited remotely if the baseband software vulnerabilities are not mitigated by firmware updates.

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