7.8
CWE
20
Advisory Published
Updated

CVE-2023-30738: Input Validation

First published: Wed Oct 04 2023(Updated: )

An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.

Credit: mobile.security@samsung.com mobile.security@samsung.com

Affected SoftwareAffected VersionHow to fix
Samsung Galaxy Book Firmware<oct-2023
Samsung Galaxy Book
Samsung Galaxy Book Pro Firmware<oct-2023
Samsung Galaxy Book Pro
Samsung Galaxy Book Pro 360 Firmware<oct-2023
Samsung Galaxy Book Pro 360
Samsung Galaxy Book Odyssey Firmware<oct-2023
Samsung Galaxy Book Odyssey

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Frequently Asked Questions

  • What is CVE-2023-30738?

    CVE-2023-30738 is a vulnerability that allows a local attacker to execute SMM memory corruption in UEFI Firmware prior to the October 2023 release in Samsung Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360, and Galaxy Book Odyssey.

  • Which software versions are affected by CVE-2023-30738?

    The vulnerability affects Samsung Galaxy Book Firmware up to exclusive version October 2023, Samsung Galaxy Book Pro Firmware up to exclusive version October 2023, Samsung Galaxy Book Pro 360 Firmware up to exclusive version October 2023, and Samsung Galaxy Book Odyssey Firmware up to exclusive version October 2023.

  • What is the severity of CVE-2023-30738?

    CVE-2023-30738 has a severity rating of 7.8 (high).

  • How can a local attacker exploit CVE-2023-30738?

    A local attacker can exploit CVE-2023-30738 by performing improper input validation in UEFI Firmware, leading to SMM memory corruption.

  • How can I protect my device from CVE-2023-30738?

    To protect your device from CVE-2023-30738, you should update the UEFI Firmware to the October 2023 release or a later version provided by Samsung.

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