Vulnerability Description
An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Softing | Opc | >= 5.20, <= 5.22 |
| Softing | Opc Ua C\+\+ Software Development Kit | >= 5.70, <= 6.00 |
Related Weaknesses (CWE)
References
- https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-8.htmlMitigationVendor Advisory
- https://www.softing.comVendor Advisory
- https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-8.htmlMitigationVendor Advisory
- https://www.softing.comVendor Advisory
FAQ
What is CVE-2022-39823?
CVE-2022-39823 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error
How severe is CVE-2022-39823?
CVE-2022-39823 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-39823?
Check the references section above for vendor advisories and patch information. Affected products include: Softing Opc, Softing Opc Ua C\+\+ Software Development Kit.