CVE-2021-33486: High severity codesys runtime toolkit vulnerability

Published Aug 3, 2021
·
Updated

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.

Affected Software

1 affected component
CODESYS Runtime Toolkit Vxworks>=3.5.8.0<3.5.17.10

Event History

Aug 3, 2021
CVE Published
via MITRE·03:58 PM
Data Sourced
via MITRE·03:58 PM
Description

Frequently Asked Questions

1

What is CVE-2021-33486?

CVE-2021-33486 is a vulnerability in the CODESYS V3 Runtime Toolkit for VxWorks that allows improper handling of exceptional conditions.

2

What is the severity of CVE-2021-33486?

The severity of CVE-2021-33486 is high with a CVSS score of 7.5.

3

Which versions of CODESYS V3 Runtime Toolkit for VxWorks are affected by CVE-2021-33486?

All versions of CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0 to version V3.5.17.10 are affected by CVE-2021-33486.

4

How can I fix CVE-2021-33486?

To fix CVE-2021-33486, it is recommended to update to a version of CODESYS V3 Runtime Toolkit for VxWorks that is after version V3.5.17.10.

5

Where can I find more information about CVE-2021-33486?

You can find more information about CVE-2021-33486 at the following URL: [link](https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14806&token=637e12e86301b83beac1653bd88da3aa5aa3f51b&download=).

Contact

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