CVE-2019-19279

A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.

• CWE-20
• CWE-20

• https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdfVendor Advisory

Published

Mar 10, 2020

Last Modified

Jun 17, 2026

Status

Modified

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