SSA-118850 V1.0: Denial of Service Vulnerability in the OPC UA Implementation in SINUMERIK ONE and SINUMERIK MC

Risk Summary

<p>SINUMERIK ONE and SINUMERIK MC products are affected by a denial of service vulnerability in the OPC UA implementation of the integrated S7-1500 CPU. The vulnerability in the integrated S7-1500 CPU is documented in more detail in SSA-711309 [1].</p> <p>Siemens has released updates for the affected products and recommends to update to the latest versions.</p> <p>[1] <a href="https://cert-portal.siemens.com/productcert/html/ssa-711309.html" class="uri">https://cert-portal.siemens.com/productcert/html/ssa-711309.html</a></p>

Remediations

• Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Affected Products (1)