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    CVE-2025-6693

    A vulnerability, which was classified as critical, was found in RT-Thread up to 5.1.0. This affects the function sys_device_open/sys_device_read/sys_device_control/sys_device_init/sys_device_close/sys_device_write of the file components/drivers/core/device.c. The manipulation leads to memory corruption. It is possible to launch the attack on the local host. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Jun 26, 2025
    Last Modified:Jul 11, 2025
    EPS:Jun 26, 2025
    EPSS Score:0.00021
    CVSS Score:7.8

    Affected Products

    Vendor
    Rt-thread
    Product
    Rt-thread

    Exploits

    https://github.com/RT-Thread/rt-thread/issues/10387

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High