CVE-2021-27431 (GCVE-0-2021-27431)

Vulnerability from cvelistv5 – Published: 2022-05-03 20:23 – Updated: 2025-04-16 16:24
VLAI?
Summary
ARM CMSIS RTOS2 versions prior to 2.1.3 are vulnerable to integer wrap-around inosRtxMemoryAlloc (local malloc equivalent) function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or injected code execution.
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
Vendor Product Version
ARM CMSIS RTOS2 Affected: unspecified , < 2.1.3 (custom)
Create a notification for this product.
Credits
David Atch, Omri Ben Bassat, and Tamir Ariel from Microsoft Section 52, and the Azure Defender for IoT research group reported these vulnerabilities to CISA.
Show details on NVD website

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