Vulnerabilities > CVE-2021-27411 - Unspecified vulnerability in Silabs Micrium OS 5.10.0/5.10.1/5.9.0

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
LOW
Availability impact
LOW
network
low complexity
silabs

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Silabs
3