CVE-2020-28400

7.5HIGH

Key Information:

Vendor
Siemens
Status
Development/evaluation Kits For Profinet Io: Dk Standard Ethernet Controller
Development/evaluation Kits For Profinet Io: Ek-ertec 200
Development/evaluation Kits For Profinet Io: Ek-ertec 200p
Ruggedcom Rm1224 Lte(4g) Eu
Vendor
CVE Published:
13 July 2021

Summary

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.

Affected Version(s)

Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller All versions

Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200 All versions

Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P All versions < V4.7

References

https://cert-portal.siemens.com/productcert/pdf/ssa-59996...
x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-21-194-03
x_refsource_MISC
https://cert-portal.siemens.com/productcert/html/ssa-5999...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.