Siemens SIMATIC S7-300 CPU Denial-of-Service Vulnerability

CVEs (1)

Remediations

• Siemens recommends the following mitigations:
• Apply protection-level 3 (Read/Write protection),
• Apply cell protection concept,Operational Guidelines for Industrial Security, https://www.siemens.com/cert/operational-guidelines-industrial-security, web site last accessed March 05, 2015.
• Use VPN for protecting network communication between cells,
• and Apply Defense-in-Depth.Further information about Defense-in-Depth, http://www.industry.siemens.com/topics/global/en/industrial-security/concept/Pages/defense-in-depth.aspx, web site last accessed March 05, 2015.
• For more information on these vulnerabilities and detailed instructions, please see Siemens Security Advisory SSA-987029 at the following location: http://www.siemens.com/cert/advisories

Affected Vendors

Affected Products (1)