CVE-2021-40871 | BDVDB-2026-164137 Detail

Description#

An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66. Remote attackers to cause a denial of service (DoS) by sending crafted messages to a OPC/UA client. The client process may crash unexpectedly because of a wrong type cast, and must be restarted.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://industrial.softing.com/
https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin-CVE-2021-40871.pdf

Exploit#

No public exploit known

History#

Version 12021-11-10Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.