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PRIOn knowledge basePRION:CVE-2021-40873HistoryNov 10, 2021 - 11:15 p.m.
Double free
2021-11-1023:15:00
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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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| datafeed_opc_suite | lt | 5.18 | |
| edgeconnector | le | 2.31 | |
| opc | lt | 5.66 | |
| secure_integration_server | le | 1.22 | |
| th_scope | ge | 3.5 | |
| uagates | lt | 1.73 | |
| uatoolkit_embedded | lt | 1.40 |
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