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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2020-15783

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

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

  • All versionsaffected

Siemens SIMATIC TDC CPU555

  • All versionsaffected

Siemens SINUMERIK 840D sl

  • All versionsaffected

References