CVE-2022-32142

High

Description

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.

SeverityHigh
CVSS8.1
Exploit probability—
ProductCodesys Plcwinnt
PublishedJun 24, 2022
First seenJun 24, 2022
Weakness typeCWE-823CWE-823

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

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.