SINAMICS S120 prior to V4.7 w. PN (incl. SIPLUS variants)

1 Version 3 CVEs

Versions

All versions < V4.7

Recent CVEs

CVE-2017-12741

Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.

HIGH Dec 26, 2017

Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected.

MEDIUM May 11, 2017

CVE-2017-2680

Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the systems. PROFIBUS interfaces are not affected.