Vulnerability Description
Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Dk Standard Ethernet Controller Evaluation Kit Firmware | All versions |
| Siemens | Dk Standard Ethernet Controller Evaluation Kit | - |
| Siemens | Ek-Ertec 200 Evaulation Kit Firmware | All versions |
| Siemens | Ek-Ertec 200 Evaulation Kit | - |
| Siemens | Ek-Ertec 200P Evaluation Kit Firmware | < 4.7 |
| Siemens | Ek-Ertec 200P Evaluation Kit | - |
| Siemens | Ruggedcom Rm1224 Firmware | < 6.4 |
| Siemens | Ruggedcom Rm1224 | - |
| Siemens | Scalance M-800 Firmware | < 6.4 |
| Siemens | Scalance M-800 | - |
| Siemens | Scalance S615 Firmware | < 6.4 |
| Siemens | Scalance S615 | - |
| Siemens | Scalance W700 Firmware | All versions |
| Siemens | Scalance W700 | - |
| Siemens | Scalance W1700 Firmware | All versions |
| Siemens | Scalance W1700 | - |
| Siemens | Scalance X200-4 P Irt Firmware | < 5.5.0 |
| Siemens | Scalance X200-4 P Irt | - |
| Siemens | Scalance X201-3P Irt Firmware | < 5.5.0 |
| Siemens | Scalance X201-3P Irt | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/html/ssa-599968.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdfPatchVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-194-03Third Party AdvisoryUS Government Resource
- https://cert-portal.siemens.com/productcert/html/ssa-599968.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdfPatchVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-194-03Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2020-28400?
CVE-2020-28400 is a vulnerability with a CVSS score of 7.5 (HIGH). Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are...
How severe is CVE-2020-28400?
CVE-2020-28400 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-2020-28400?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Dk Standard Ethernet Controller Evaluation Kit Firmware, Siemens Dk Standard Ethernet Controller Evaluation Kit, Siemens Ek-Ertec 200 Evaulation Kit Firmware, Siemens Ek-Ertec 200 Evaulation Kit, Siemens Ek-Ertec 200P Evaluation Kit Firmware.