cvedb.io
CVE-2021-40873
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-11-10T23:15:08.350 · Last modified 2026-06-17T04:07:34.787

Summary

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

softing — datafeed_opc_suite

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.