Vulnerability Description
A vulnerability has been identified in SIMATIC S7-200 SMART CPU family (All versions >= V2.2 < V2.5.1). Affected devices do not properly handle large numbers of new incomming connections and could crash under certain circumstances. An attacker may leverage this to cause a Denial-of-Service situation.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-200 Smart Sr Cpu Firmware | >= 2.2, < 2.5.1 |
| Siemens | Simatic S7-200 Smart Sr Cpu | - |
| Siemens | Simatic S7-200 Smart St Cpu Firmware | >= 2.2, < 2.5.1 |
| Siemens | Simatic S7-200 Smart St Cpu | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-589181.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-589181.pdfVendor Advisory
FAQ
What is CVE-2020-7584?
CVE-2020-7584 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SIMATIC S7-200 SMART CPU family (All versions >= V2.2 < V2.5.1). Affected devices do not properly handle large numbers of new incomming connections and could cra...
How severe is CVE-2020-7584?
CVE-2020-7584 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7584?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic S7-200 Smart Sr Cpu Firmware, Siemens Simatic S7-200 Smart Sr Cpu, Siemens Simatic S7-200 Smart St Cpu Firmware, Siemens Simatic S7-200 Smart St Cpu.