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Multiple Amazon FreeRTOS, Version 10.4.1Micrium OS Integer Overflow or Wraparound

Risk 46
Severity
6.5
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Micrium OS Versions 5.10.1 and prior are vulnerable to integer wrap-around in functions MemDynPoolCreate, MemDynPoolCreateHW and MemPoolCreate. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as very small blocks of memory being allocated instead of very large ones.

Remedy

Update Micrium OS to v5.10.2 or later – Update available
First published (updated )
CVE-2021-27411

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