Description
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.
Published: 2022-05-03
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Update Micrium OS to v5.10.2 or later – Update available

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-14165 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.
History

Wed, 16 Apr 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Silabs Micrium Os
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-04-16T16:25:25.119Z

Reserved: 2021-02-19T00:00:00.000Z

Link: CVE-2021-27411

cve-icon Vulnrichment

Updated: 2024-08-03T20:48:16.892Z

cve-icon NVD

Status : Modified

Published: 2022-05-03T21:15:08.117

Modified: 2024-11-21T05:57:56.260

Link: CVE-2021-27411

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses