7.5
High
CVE-2020-15783 A vulnerability has been identified in SIMATIC S7-300 CPU family (incl
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) | Versions not published | |
| SIMATIC TDC CPU555 | Versions not published | |
| SINUMERIK 840D sl | Versions not published |
References
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified
Other CVEs of SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
The 5 CVEs of SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) →
CVE-2020-15791
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl
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6.5
Medium