SSA-936080 V1.2 (Last Update: 2021-09-14): Multiple Vulnerabilities in Third-Party Component libcurl

Risk Summary

<p>SIMATIC CM 1542-1, SCALANCE SC600 family and SIMATIC CP 343-1 Advanced devices are vulnerable to a vulnerability in the third party component libcurl that could allow an attacker to cause a Denial-of-Service condition on the affected devices.</p> <p>Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.</p> <p>The impact of additional libcurl vulnerabilities is described in <a href="https://cert-portal.siemens.com/productcert/pdf/ssa-436177.pdf">Siemens Security Advisory SSA-436177</a>.</p>

Remediations

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

Affected Vendors

Affected Products (1)