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Product · AWS

FreeRTOS-Plus-TCP

8 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 8.1
    CVE-2026-7426

    Out-of-Bounds Write via Unsanitized Prefix Length in Router Advertisement Processing in FreeRTOS-Plus-TCP

    Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to cause memory corruption by sending a crafted Router Advertisement with a prefix length…

    AWS FreeRTOS-Plus-TCP
  • High 8.1
    CVE-2026-7424

    Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP

    Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to cause a denial of service (permanent I…

    AWS FreeRTOS-Plus-TCP