Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Acquire data from multiple sources, local and remote. Connect directly to PLCs through serial or Ethernet, or connect to DAQFactory HMI installations using DAQFactory networking. Bring all your data ...

In AzeoTech DAQFactory release 20.7 (Build 2555), an Out-of-bounds Write vulnerability can be exploited by an attacker to cause the program to write data past the end of an allocated memory buffer.

In AzeoTech DAQFactory release 20.7 (Build 2555), an Access of Resource Using Incompatible Type vulnerability can be exploited to cause memory corruption while parsing specially crafted .ctl files.