Description
RIOT OS version 2020.01.1 is vulnerable to integer wrap-around in its implementation of calloc function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Published: 2022-05-03
Score: 7.3 High
EPSS: 2.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

RIOT OS update available.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-14181 RIOT OS version 2020.01.1 is vulnerable to integer wrap-around in its implementation of calloc function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-04-16T16:25:40.605Z

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

Link: CVE-2021-27427

cve-icon Vulnrichment

Updated: 2024-08-03T20:48:17.126Z

cve-icon NVD

Status : Modified

Published: 2022-05-03T21:15:08.433

Modified: 2024-11-21T05:57:58.080

Link: CVE-2021-27427

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses