CVE-2022-32136: Codesys runtime systems: Access of uninitialised pointer lead to denial of service.

Published Jun 24, 2022
·
Updated

In multiple CODESYS products, a low privileged remote attacker may craft a request that cause a read access to an uninitialized pointer, resulting in a denial-of-service. User interaction is not required.

Affected Software

2 affected components
CODESYS PLCWinNT>=2.0<2.4.7.57
CODESYS Runtime Toolkit>=2.0<2.4.7.57

Event History

Jun 24, 2022
CVE Published
via MITRE·07:46 AM
Data Sourced
via MITRE·07:46 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2022-32136.

2

What products are affected by this vulnerability?

Multiple CODESYS products are affected, including CODESYS PLCWinNT and Codesys Runtime Toolkit.

3

What can a low privileged remote attacker do?

A low privileged remote attacker can craft a request that causes a read access to an uninitialized pointer, resulting in a denial-of-service.

4

Is user interaction required for this vulnerability to be exploited?

No, user interaction is not required for this vulnerability to be exploited.

5

What is the severity level of this vulnerability?

The severity level of this vulnerability is medium, with a CVSS score of 6.5.

6

How can I fix this vulnerability?

To fix this vulnerability, it is recommended to upgrade to a version of CODESYS that is not affected by the issue.

7

Where can I find more information about this vulnerability?

More information about this vulnerability can be found at the following link: [link](https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=)

8

What is the Common Weakness Enumeration (CWE) ID for this vulnerability?

The Common Weakness Enumeration (CWE) ID for this vulnerability is CWE-824.

Contact

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