Vulnerability 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.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Plcwinnt | >= 2.0, < 2.4.7.57 |
| Codesys | Runtime Toolkit | >= 2.0, < 2.4.7.57 |
Related Weaknesses (CWE)
References
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a4MitigationVendor Advisory
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a4MitigationVendor Advisory
FAQ
What is CVE-2022-32138?
CVE-2022-32138 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.
How severe is CVE-2022-32138?
CVE-2022-32138 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-32138?
Check the references section above for vendor advisories and patch information. Affected products include: Codesys Plcwinnt, Codesys Runtime Toolkit.