CVE-2021-33486 — HIGH (7.5)

Q: What is CVE-2021-33486?

CVE-2021-33486 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

Q: How severe is CVE-2021-33486?

CVE-2021-33486 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-33486?

Check the references section above for vendor advisories and patch information. Affected products include: Codesys Runtime Toolkit.

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Codesys	Runtime Toolkit	>= 3.5.8.0, < 3.5.17.10

Related Weaknesses (CWE)

CWE-755

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14806&token=637e12e86Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14806&token=637e12e86Vendor Advisory

FAQ

What is CVE-2021-33486?

CVE-2021-33486 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2021-33486?

CVE-2021-33486 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33486?

Check the references section above for vendor advisories and patch information. Affected products include: Codesys Runtime Toolkit.