CVE-2022-32142: CODESYS runtime system prone to denial of service due to use of out of range pointer

Published Jun 24, 2022
·
Updated

Multiple CODESYS Products are prone to a out-of bounds read or write access. A low privileged remote attacker may craft a request with invalid offset, which can cause an out-of-bounds read or write access, resulting in denial-of-service condition or local memory overwrite, which can lead to a change of local files. 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-2022-32142?

CVE-2022-32142 is a vulnerability in multiple CODESYS Products that allows for out-of-bounds read or write access, leading to denial-of-service or local memory overwrite.

2

How can a low privileged remote attacker exploit CVE-2022-32142?

A low privileged remote attacker can exploit CVE-2022-32142 by crafting a request with an invalid offset, causing an out-of-bounds read or write access.

3

What is the severity of CVE-2022-32142?

CVE-2022-32142 has a severity rating of 8.1 (high).

4

Which CODESYS Products are affected by CVE-2022-32142?

CODESYS PLCWinNT and Codesys Runtime Toolkit versions 2.0 to 2.4.7.57 are affected by CVE-2022-32142.

5

What is the Common Weakness Enumeration (CWE) ID for CVE-2022-32142?

The CWE ID for CVE-2022-32142 is CWE-823.

Contact

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