ByteOS Network

NVD Vulnerability Details :

CVE-2021-27427

Analyzed

Source-ics-cert@hq.dhs.gov

Published At-03 May, 2022 | 21:15

Updated At-12 May, 2022 | 16:29

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary	3.1	7.3	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Primary	2.0	7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P

CPE Matches

riot-os>>riot>>2020.01.1

cpe:2.3:o:riot-os:riot:2020.01.1:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-190	Primary	ics-cert@hq.dhs.gov

References

Hyperlink	Source	Resource
https://github.com/RIOT-OS/RIOT	ics-cert@hq.dhs.gov	Product Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04	ics-cert@hq.dhs.gov	Third Party Advisory US Government Resource

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History