var-202012-1431
Vulnerability from variot

An attacker-controlled memory allocation size can be passed to the C++ new operator in RnaDaSvr.dll by sending a specially crafted ConfigureItems message to TCP port 4241. This will cause an unhandled exception, resulting in termination of RSLinxNG.exe. Observed in FactoryTalk 6.11. All versions of FactoryTalk Linx are affected. FactoryTalk Linx Is vulnerable to handling exceptional conditions.Denial of service (DoS) It may be put into a state. Rockwell Automation FactoryTalk Linx is a set of industrial communication solutions from Rockwell Automation, USA. This product is mainly used for communication between small applications and large automation systems

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