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    CVE-2019-18178

    Real Time Engineers FreeRTOS+FAT 160919a has a use after free. The function FF_Close() is defined in ff_file.c. The file handler pxFile is freed by ffconfigFREE, which (by default) is a macro definition of vPortFree(), but it is reused to flush modified file content from the cache to disk by the function FF_FlushCache().

    Published:Nov 4, 2019
    Last Modified:Nov 21, 2024
    EPS:Nov 4, 2019
    EPSS Score:0.00278
    CVSS Score:7.5

    Affected Products

    Vendor
    Amazon
    Product
    Freertos\+fat

    Exploits

    https://sourceforge.net/p/freertos/bugs/199/https://sourceforge.net/p/freertos/bugs/199/

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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