high7.5
CVE-2021-40873
An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66, and uaToolkit Embedded before 1.40.
Impact
An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66, and uaToolkit Embedded before 1.40. Remote attackers to cause a denial of service (DoS) by sending crafted messages to a client or server. The server process may crash unexpectedly because of a double free, and must be restarted.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Softing | Datafeed Opc Suite | before 5.18 |
| Softing | Edgeconnector | through 2.31 |
| Softing | Opc | before 5.66 |
| Softing | Secure Integration Server | through 1.22 |
| Softing | Th Scope | from 3.5 |
| Softing | Uagates | before 1.73 |
| Softing | Uatoolkit Embedded | before 1.40 |