Amazon Freertos vulnerabilities

• amazon freertos, freertos freertos-kernel +1 more Missing type validation in xQueueAddToSet in FreeRTOS-Kernel CVE-2026-77237 8.2 HighAugust 21, 2026
• amazon freertos, freertos freertos-kernel +1 more Missing size validation in SecureContext_AllocateContext in FreeRTOS-Kernel CVE-2026-77236 8.3 HighAugust 21, 2026
• amazon freertos, freertos freertos-kernel +1 more Missing privilege check in SecureContext_FreeContext in FreeRTOS-Kernel CVE-2026-77235 8.3 HighAugust 21, 2026
• amazon freertos, freertos freertos-kernel +1 more Improper input validation in FreeRTOS-Kernel timer command handling CVE-2026-77234 9.3 CriticalAugust 21, 2026
• amazon freertos-plus-tcp Out-of-Bounds Write via Unsanitized Prefix Length in Router Advertisement Processing in FreeRTOS-Plus-TCP CVE-2026-7426 6.1 MediumApril 29, 2026
• amazon freertos-plus-tcp Out-of-Bounds Read in Router Advertisement Option Parser in FreeRTOS-Plus-TCP CVE-2026-7425 6.0 MediumApril 29, 2026
• amazon freertos-plus-tcp Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP CVE-2026-7424 7.2 HighApril 29, 2026
• amazon freertos-plus-tcp Integer Underflow in ICMP Echo Reply Processing in FreeRTOS-Plus-TCP CVE-2026-7423 6.0 MediumApril 29, 2026
• amazon freertos-plus-tcp MAC Address Validation Bypass in FreeRTOS-Plus-TCP IPv4 and IPv6 Packet Processing CVE-2026-7422 7.1 HighApril 29, 2026
• amazon freertos-plus-tcp Invalid Pointer Dereference when receiving UDP/IPv6 packets in FreeRTOS-Plus-TCP CVE-2025-11618 5.3 MediumOctober 10, 2025
• amazon freertos-plus-tcp Buffer Over-read when receiving IPv6 packets with incorrect payload length in FreeRTOS-Plus-TCP CVE-2025-11617 5.3 MediumOctober 10, 2025
• amazon freertos-plus-tcp, aws freertos-plus tcp +1 more Buffer Over-read when receiving improperly sized ICMPv6 packets in FreeRTOS-Plus-TCP CVE-2025-11616 5.3 MediumOctober 10, 2025
• amazon freertos Out of Bounds Write in FreeRTOS-Plus-TCP CVE-2025-5688 Public exploit 7.5 HighJune 4, 2025
• amazon freertos-plus-tcp FreeRTOS-Plus-TCP Buffer Over-Read in DNS Response Parser CVE-2024-38373 9.6 CriticalJune 24, 2024
• amazon freertos, freertos freertos-kernel +1 more Privilege Escalation in FreeRTOS Kernel ARMv7-M MPU ports and ARMv8-M ports with MPU support enabled CVE-2024-28115 8.8 HighMarch 7, 2024
• amazon freertos, texas instruments cc32xx, simplelink msp432e4xx +8 more +10 more Texas Instruments FREERTOS Integer Overflow or Wraparound CVE-2021-27504 7.4 HighNovember 21, 2023
• amazon freertos Amazon FreeRTOS 10.2.0 through 10.4.5 on the ARMv7-M and ARMv8-M MPU platforms does not prevent... CVE-2021-43997 7.8 HighNovember 17, 2021
• amazon freertos The kernel in Amazon Web Services FreeRTOS before 10.4.3 has insufficient bounds checking during... CVE-2021-32020 9.8 CriticalMay 3, 2021
• amazon freertos The kernel in Amazon Web Services FreeRTOS before 10.4.3 has an integer overflow in stream_buffer... CVE-2021-31572 9.8 CriticalApril 22, 2021
• amazon freertos The kernel in Amazon Web Services FreeRTOS before 10.4.3 has an integer overflow in queue.c for... CVE-2021-31571 9.8 CriticalApril 22, 2021
• amazon freertos\+fat Real Time Engineers FreeRTOS+FAT 160919a has a use after free. The function FF_Close() is defined... CVE-2019-18178 7.5 HighNovember 4, 2019
• amazon web services freertos Amazon FreeRTOS up to and including v1.4.8 for AWS lacks length checking in... CVE-2019-13120 7.5 HighOctober 7, 2019
• amazon freertos, web services freertos +1 more An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0... CVE-2018-16603 5.9 MediumDecember 6, 2018
• amazon freertos, web services freertos +1 more An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0... CVE-2018-16602 5.9 MediumDecember 6, 2018
• amazon freertos, web services freertos +1 more An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0... CVE-2018-16601 8.1 HighDecember 6, 2018
• amazon freertos, web services freertos +1 more An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0... CVE-2018-16600 5.9 MediumDecember 6, 2018
• amazon freertos, web services freertos +1 more An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0... CVE-2018-16599 5.9 MediumDecember 6, 2018
• amazon freertos, web services freertos +1 more An issue was discovered in Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0... CVE-2018-16598 5.9 MediumDecember 6, 2018
• amazon web services freertos Amazon Web Services (AWS) FreeRTOS through 1.3.1 allows remote attackers to execute arbitrary... CVE-2018-16528 8.1 HighDecember 6, 2018
• amazon freertos, web services freertos +1 more Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and... CVE-2018-16527 5.9 MediumDecember 6, 2018
• amazon freertos, web services freertos +1 more Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and... CVE-2018-16526 8.1 HighDecember 6, 2018
• amazon freertos, web services freertos +1 more Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and... CVE-2018-16525 8.1 HighDecember 6, 2018
• amazon freertos, web services freertos +1 more Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and... CVE-2018-16524 5.9 MediumDecember 6, 2018
• amazon freertos, web services freertos +1 more Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and... CVE-2018-16523 7.4 HighDecember 6, 2018
• amazon web services freertos Amazon Web Services (AWS) FreeRTOS through 1.3.1 has an uninitialized pointer free in... CVE-2018-16522 8.1 HighDecember 6, 2018