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    2 vulnerabilities by Nuvoton

    CVE-2026-6923 (GCVE-0-2026-6923)

    Vulnerability from cvelistv5 – Published: 2026-05-14 16:14 – Updated: 2026-05-14 18:33
    VLAI
    Title
    Nuvoton - CWE-1300: Improper Protection of Physical Side Channels
    Summary
    A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.
    Severity
    3.8 (Low)
    CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1300 - Improper protection of physical side channels
    Assigner
    References
    Impacted products
    Vendor Product Version
    Nuvoton NPCT7xx Affected: all versions below 7.2.4.0 (cpe)
    		Create a notification for this product.
    Date Public
    2026-05-14 16:01
    Credits
    Robin Muller, Roman Korkikian - uSec
    Show details on NVD website
    To clipboard 

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    CVE-2024-38433 (GCVE-0-2024-38433)

    Vulnerability from cvelistv5 – Published: 2024-07-11 07:50 – Updated: 2024-08-02 04:12
    VLAI
    Title
    Nuvoton - CWE-305: Authentication Bypass by Primary Weakness
    Summary
    Nuvoton - CWE-305: Authentication Bypass by Primary Weakness An attacker with write access to the SPI-Flash on an NPCM7xx BMC subsystem that uses the Nuvoton BootBlock reference code can modify the u-boot image header on flash parsed by the BootBlock which could lead to arbitrary code execution.
    Severity
    6.7 (Medium)
    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-305 - Authentication Bypass by Primary Weakness
    Assigner
    References
    Impacted products
    Vendor Product Version
    Nuvoton NPCM7xx (Poleg) BootBlock Affected: All versions , < v10.10.19 (custom)
    		Create a notification for this product.
    nuvoton npcm7xx_firmware Affected: 0 , < v10.10.19 (custom)
        cpe:2.3:o:nuvoton:npcm7xx_firmware:*:*:*:*:*:*:*:*
    		 Create a notification for this product.
    Date Public
    2024-07-11 07:45
    Credits
    Ferdinand Nölscher of Google's OTS-HS Team
    Show details on NVD website
    To clipboard 

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