Vulnerability Details CVE-2021-27411
Micrium OS Versions 5.10.1 and prior are vulnerable to integer wrap-around in functions Mem_DynPoolCreate, Mem_DynPoolCreateHW and Mem_PoolCreate. 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.6%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 6.4
References
Products affected by CVE-2021-27411
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cpe:2.3:o:silabs:micrium_os:5.10.0
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cpe:2.3:o:silabs:micrium_os:5.10.1
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cpe:2.3:o:silabs:micrium_os:5.9.0