CVE-2022-22516: CODESYS driver SysDrv3S allows SYSTEM users on Microsoft Windows to read and write in restricted memory space.
First published: Wed Apr 06 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.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Reference Links
Frequently Asked Questions
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.
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).
What is the severity of CVE-2022-22516?
The severity of CVE-2022-22516 is high with a CVSS score of 7.8.
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.
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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