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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2019-19101

Incomplete communication encryption and validation in B&R Automation Studio upgrade service

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Status
Published
Published
Updated
Assigning organization
ABB

Description

A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

B&R Automation Studio

  • 4.0.xaffected
  • 4.1.xaffected
  • 4.2.xaffected
  • < 4.3.11SPaffected
  • < 4.4.9SPaffected
  • < 4.5.5SPaffected
  • < 4.6.3SPaffected
  • < 4.7.2affected

References