Remote Denial-of-Service in Siemens Opcenter and SIMATIC Products
CVE-2020-7587

8.2HIGH

Key Information:

Vendor

Siemens
Status
Opcenter Execution Discrete
Opcenter Execution Foundation
Opcenter Execution Process
Opcenter Intelligence
Vendor
CVE Published:
14 July 2020

What is CVE-2020-7587?

A weakness has been discovered in various Siemens Opcenter and SIMATIC products that allows an attacker to send specially crafted packets to the affected services. This can induce a partial remote denial-of-service, causing the service to restart unexpectedly. In some instances, this vulnerability could also result in the unintended disclosure of random information from the remote service, thereby presenting potential risks to data integrity and system stability.

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Affected Version(s)

Opcenter Execution Discrete All versions < V3.2

Opcenter Execution Foundation All versions < V3.2

Opcenter Execution Process All versions < V3.2

References

https://cert-portal.siemens.com/productcert/pdf/ssa-84134...
x_refsource_MISC

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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