Summary
A denial-of-service vulnerability in WinCC Runtime could allow an unauthenticated attacker with network access to cause a denial-of-service condition in the SNMP service by sending crafted SNMP packets to port 161/udp.
Siemens has released updates for the affected products and recommends to update to the latest versions.
Vulnerabilities 1
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Unscored —
A vulnerability has been identified in SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) (All versions …
Revision history
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#1
Publication Date
References
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SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf
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SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-594364.txt