CVE-2022-32141: CODESYS runtime system prone to denial of service due to buffer over read

Published Jun 24, 2022
·
Updated

Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. 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 CVE-2022-32141?

CVE-2022-32141 is a vulnerability in multiple CODESYS Products that allows a low privileged remote attacker to cause a denial-of-service condition by crafting a request with an invalid offset, causing a buffer over-read.

2

What is the severity of CVE-2022-32141?

The severity of CVE-2022-32141 is medium with a CVSS score of 6.5.

3

Which CODESYS Products are affected by CVE-2022-32141?

CODESYS PLCWinNT and Codesys Runtime Toolkit versions 2.0 to 2.4.7.57 are affected by CVE-2022-32141.

4

How does CVE-2022-32141 work?

A low privileged remote attacker can craft a request with an invalid offset, causing an internal buffer over-read, leading to a denial-of-service condition.

5

Is user interaction required to exploit CVE-2022-32141?

No, user interaction is not required to exploit CVE-2022-32141.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203