Siemens RUGGEDCOM ROS (Update A)

This updated advisory is a follow-up to the original advisory titled ICSA-19-344-03 Siemens RUGGEDCOM ROS that was published December 10, 2019, on the ICS webpage on cisa.gov/ICS. This advisory contains mitigations for Improper Restriction of Operations within the Bounds of a Memory Buffer and Resource Management Errors vulnerabilities in multiple Siemens RUGGEDCOM ROS products.