CVE-2019-19101

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

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.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory br-automation.com
Affected: B&R Automation Studio
Published at:
Updated at:

References

Link Tags
https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/ broken link vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-19101?
CVE-2019-19101 has been scored as a medium severity vulnerability.
How to fix CVE-2019-19101?
To fix CVE-2019-19101, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19101 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-19101 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-19101?
CVE-2019-19101 affects B&R Automation Studio.
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