7.3
High
CVE-2021-27431 ARM CMSIS RTOS2 versions prior to 2.1.3 are vulnerable to integer wrap-around inosRtxMemoryAlloc (local malloc…
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| CMSIS RTOS2 2.1 | earliest → < 2.1.3 | 2.1.3 |
References
- www.cisa.gov www.cisa.gov
Timeline
- Published
- Last modified