description: A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service.
problem types: CWE-400: Uncontrolled Resource Consumption
affected:
{
product: SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
vendor: Siemens
versions:
status: affected, version: All versions
}
{
product: SIMATIC TDC CPU555
vendor: Siemens
versions:
status: affected, version: All versions
}
{
product: SINUMERIK 840D sl
vendor: Siemens
versions:
status: affected, version: All versions
}
