CVE-2021-33486 : All versions of the CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0

All versions of the CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0 and before version V3.5.17.10 have Improper Handling of Exceptional Conditions.

Published 2021-08-03 16:15:09

Updated 2021-08-17 14:32:00

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-33486

Codesys » Runtime Toolkit » For Vxworks
Versions from including (>=) 3.5.8.0 and before (<) 3.5.17.10
cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:vxworks:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-33486

EPSS FAQ

0.39%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 57 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-33486

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-33486

CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-33486

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14806&token=637e12e86301b83beac1653bd88da3aa5aa3f51b&download=

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Vulnerability Details : CVE-2021-33486

Products affected by CVE-2021-33486

Exploit prediction scoring system (EPSS) score for CVE-2021-33486

CVSS scores for CVE-2021-33486

CWE ids for CVE-2021-33486

References for CVE-2021-33486