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CVE-2022-32138

High

Description

In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.

SeverityHigh
CVSS8.8
Exploit probability—
ProductCodesys Plcwinnt
PublishedJun 24, 2022
First seenJun 24, 2022
Weakness typeCWE-194CWE-194

How to fix

Update
  • codesys plcwinnt2.4.7.57 or later
  • codesys runtime_toolkit2.4.7.57 or later

Affected products

ProductAffected versionsFixed in
codesys plcwinnt2.0 ≤ v < 2.4.7.572.4.7.57
codesys runtime_toolkit2.0 ≤ v < 2.4.7.572.4.7.57

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