CVE-2018-11451

CVE-2018-11451 affects Siemens EN100 Ethernet Module and SIPROTEC 5 relays and is due to improper input validation. A specially crafted packet sent to port 102/tcp can cause a denial-of-service condition, affecting network availability. A manual restart is required to restore EN100 module functio...

CVE-2018-11452

CVE-2018-11452 affects Siemens EN100 Ethernet Module firmware variants (IEC 61850, PROFINET IO, Modbus TCP, DNP3 TCP, IEC104). The root cause is an improper handling of crafted packets to port 102/TCP that can trigger a Denial-of-Service condition when oscillographs are running, compromising avai...