Summary
A vulnerability has been identified in the OPC UA server of several
industrial products. The vulnerability could cause a denial of
service condition on the service or the device. Siemens has
released updates for several affected products and recommends to
update to the latest versions. Siemens recommends specific
countermeasures for products where updates are not, or not yet
available.
Vulnerabilities 1
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High 7.5
A vulnerability has been identified in SIMATIC CP 443-1 OPC UA (All versions), SIMATIC ET 200SP Open Controller CPU 151…
Revision history
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#10
Added fix for TeleControl Server Basic
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#9
Added solution for SIMATIC NET PC Software V14 and clarified affected versions; no remediation planned for V15
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#8
No remediation planned for SIMATIC CP 443-1 OPC UA
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#7
Added updates for SIMATIC IPC DiagMonitor and SINEC
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#6
Added updates for SIMATIC NET PC Software
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#5
Added updates for SIMATIC Panels and SIMATIC WinCC Runtime Advanced. SIPLUS devices now explicitly mentioned in the list of affected products
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#4
Added update for SIMATIC RF600R, SIMATIC RF188C and SINEMA Server
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#3
Added update for SIMATIC Software Controller and SIMATIC ET 200 SP Open Controller CPU 1515SP PC2
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#2
Clarify productnames for SIMATIC HMI Products, added solution for SIMATIC S7-1500 CPU family, modified affected versions for SIMATIC Net PC Software
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#1
Publication Date
References
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SSA-307392: Denial of Service in OPC UA in Industrial Products - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-307392.pdf
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SSA-307392: Denial of Service in OPC UA in Industrial Products - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-307392.txt