Known Vulnerabilities for Freertos by Amazon

Listed below are 10 of the newest known vulnerabilities associated with "Freertos" by "Amazon".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-77237 json Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task o... Not Provided 2026-08-21 2026-08-21
CVE-2026-77236 json Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corr... Not Provided 2026-08-21 2026-08-21
CVE-2026-77235 json Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users... Not Provided 2026-08-21 2026-08-21
CVE-2026-77234 json Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute c... Not Provided 2026-08-21 2026-08-21
CVE-2021-43997 json FreeRTOS versions 10.2.0 through 10.4.5 do not prevent non-kernel code from calling the xPortRaisePrivilege internal function... 7.8 - HIGH 2021-11-17 2022-10-12
CVE-2021-32020 json The kernel in Amazon Web Services FreeRTOS before 10.4.3 has insufficient bounds checking during management of heap memory. 9.8 - CRITICAL 2021-05-03 2021-05-12
CVE-2021-31572 json The kernel in Amazon Web Services FreeRTOS before 10.4.3 has an integer overflow in stream_buffer.c for a stream buffer. 9.8 - CRITICAL 2021-04-22 2021-06-02
CVE-2021-31571 json The kernel in Amazon Web Services FreeRTOS before 10.4.3 has an integer overflow in queue.c for queue creation. 9.8 - CRITICAL 2021-04-22 2021-06-02
CVE-2021-27504 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.8 - HIGH 2023-11-21 2023-12-01
CVE-2019-13120 json Amazon FreeRTOS up to and including v1.4.8 lacks length checking in prvProcessReceivedPublish, resulting in untargetable leak... 7.5 - HIGH 2019-10-07 2022-11-02
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		AmazonFreertos9.0.1
Operating
System		AmazonFreertos9.0.0
Operating
System		AmazonFreertos9.0.0
Operating
System		AmazonFreertos9.0.0
Operating
System		AmazonFreertos8.2.3
Operating
System		AmazonFreertos8.2.2
Operating
System		AmazonFreertos8.2.1
Operating
System		AmazonFreertos8.2.0
Operating
System		AmazonFreertos8.1.2
Operating
System		AmazonFreertos8.1.1
Operating
System		AmazonFreertos8.1.0
Operating
System		AmazonFreertos8.0.1
Operating
System		AmazonFreertos8.0.0
Operating
System		AmazonFreertos7.6.0
Operating
System		AmazonFreertos7.5.3
Operating
System		AmazonFreertos7.5.2
Operating
System		AmazonFreertos7.5.0
Operating
System		AmazonFreertos7.4.2
Operating
System		AmazonFreertos7.4.1
Operating
System		AmazonFreertos7.4.0
Results limited to 20 most recent known configurations

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