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Unrated severityNVD Advisory· Published Apr 29, 2020· Updated Aug 5, 2024

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

CVE-2019-19101

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

2
  • B&R Industrial Automation/Automation Studiollm-fuzzy2 versions
    4.0.x, 4.1.x, 4.2.x, <4.3.11SP, <4.4.9SP, <4.5.5SP, <4.6.4, <4.7.2+ 1 more
    • (no CPE)range: 4.0.x, 4.1.x, 4.2.x, <4.3.11SP, <4.4.9SP, <4.5.5SP, <4.6.4, <4.7.2
    • (no CPE)range: 4.0.x

Patches

Vulnerability mechanics

References

1

News mentions

0

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