SIEMENS-SSA-508982 · Published 2020-07-14 · View on Siemens ProductCERT ↗

SSA-508982 (Last Update: 2020-07-14): Denial-of-Service Vulnerability in SIMATIC S7-300 CPUs, SIMATIC TDC, and SINUMERIK Controller over Profinet

CVSS N/A MEDIUM

Risk Summary

<p>The latest firmware update for the S7-300 CPUs fixes a vulnerability that could allow an unauthenticated attacker with network access to cause a denial-of-service condition. SINUMERIK 840D sl Controller, which contains a S7-300 CPU, is also affected, as well as SIMATIC TDC.</p> <p>Siemens has released updates for several affected products and recommends that customers update to the latest version(s).</p>

Remediations

Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SSA-508982 (Last Update: 2020-07-14): Denial-of-Service Vulnerability in SIMATIC S7-300 CPUs, SIMATIC TDC, and SINUMERIK Controller over Profinet See advisory

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