Siemens SIMATIC S7 (Update A)
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2018-13815US | high7.5 | — | ||
A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). An attacker could exhaust the available connection pool of an affected… | ||||
references
External citations — patches, advisories, analysis.
- SSA-584286: Denial-of-Service Vulnerability in SIMATIC S7-1200 CPU and SIMATIC S7-1500 CPU - HTML Versionself
- ICS Advisory ICSA-18-317-05 JSONself
- Recommended Practicesexternal
- ICS Advisory ICSA-18-317-05 - Web Versionself
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
- Recommended Practicesexternal
remediations (4)
- MitigationSIMATIC S7-1200 CPU family (incl. SIPLUS variants)
Apply cell-protection concept
- MitigationSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)
Apply cell-protection concept
- FixedSIMATIC S7-1200 CPU family (incl. SIPLUS variants)
Update to V4.3 https://support.industry.siemens.com/cs/us/en/view/109763919
- FixedSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)
Update to V2.6 https://support.industry.siemens.com/cs/de/en/view/109478459
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