CVE-2022-22516: CODESYS driver SysDrv3S allows SYSTEM users on Microsoft Windows to read and write in restricted memory space.

Published Apr 7, 2022
·
Updated

The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.

Affected Software

5 affected components
CODESYS Control Rte Sl<3.5.18.0
CODESYS Control Rte Sl \(for Beckhoff Cx\)<3.5.18.0
CODESYS Control Win Sl<3.5.18.0
CODESYS Development System<3.5.18.0
Microsoft Windows

Event History

Apr 7, 2022
CVE Published
via MITRE·06:21 PM
Data Sourced
via MITRE·06:21 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2022-22516?

CVE-2022-22516 is a vulnerability in the SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows that allows any system user to read and write within restricted memory space.

2

Which software is affected by CVE-2022-22516?

CVE-2022-22516 affects the following software: Codesys Control Rte Sl, Codesys Control Rte Sl (for Beckhoff Cx), Codesys Control Win Sl, and CODESYS Development System (up to version 3.5.18.0).

3

What is the severity of CVE-2022-22516?

The severity of CVE-2022-22516 is high with a CVSS score of 7.8.

4

How can I fix CVE-2022-22516?

To fix CVE-2022-22516, it is recommended to update the affected software to a version beyond 3.5.18.0.

5

Where can I find more information about CVE-2022-22516?

You can find more information about CVE-2022-22516 at the following link: [https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17090&token=6cd08b169916366df31388d2e7ba58e7bce93508&download=](https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17090&token=6cd08b169916366df31388d2e7ba58e7bce93508&download=)

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