SSA-492828 V1.2 (Last Update: 2022-08-09): Denial-of-Service Vulnerability in SIMATIC S7-300 CPUs and SINUMERIK Controller

Risk Summary

<p> A vulnerability in S7-300 might allow an attacker to cause a Denial-of-Service condition on port 102 of the affected devices by sending specially crafted packets. </p> <p> Siemens recommends specific countermeasures for products where updates are not, or not yet available. </p>

Remediations

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

Affected Vendors

Affected Products (1)