CVE-2022-32137: CODESYS Runtime System prone to heap based buffer overflow
First published: Fri Jun 24 2022(Updated: )
In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User interaction is not required.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CODESYS PLCWinNT | >=2.0<2.4.7.57 | |
| Codesys Runtime Toolkit | >=2.0<2.4.7.57 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-32137 vulnerability?
CVE-2022-32137 is a vulnerability found in multiple CODESYS products that allows a low privileged remote attacker to cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite.
Is user interaction required to exploit CVE-2022-32137?
No, user interaction is not required to exploit the CVE-2022-32137 vulnerability.
Which CODESYS products are affected by CVE-2022-32137?
The CODESYS PLCWinNT and Codesys Runtime Toolkit products are affected by CVE-2022-32137.
What is the severity rating of CVE-2022-32137?
CVE-2022-32137 has a high severity rating with a score of 8.8.
How can I fix the CVE-2022-32137 vulnerability?
To fix the CVE-2022-32137 vulnerability, users are advised to apply the latest security patches provided by CODESYS.
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