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Attacker Value
Unknown
CVE-2021-42577
Disclosure Date: March 11, 2022 (last updated October 07, 2023)
An issue was discovered in Softing OPC UA C++ SDK before 5.70. A malformed OPC/UA message abort packet makes the client crash with a NULL pointer dereference.
0
Attacker Value
Unknown
CVE-2021-42262
Disclosure Date: March 11, 2022 (last updated October 07, 2023)
An issue was discovered in Softing OPC UA C++ SDK before 5.70. An invalid XML element in the type dictionary makes the OPC/UA client crash due to an out-of-memory condition.
0
Attacker Value
Unknown
CVE-2021-40873
Disclosure Date: November 10, 2021 (last updated February 23, 2025)
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.
0
Attacker Value
Unknown
CVE-2021-40871
Disclosure Date: November 10, 2021 (last updated February 23, 2025)
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.
0
