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CVE-2019-19101

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CVE-2019-19101

Published: Apr 29, 2020

Modified: Aug 5, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

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.

VendorProductVersions

B&R

Automation Studio

affected
4.0.x
affected
4.1.x
affected
4.2.x
affected
< 4.3.11SP
affected
< 4.4.9SP

+3 more versions

Weaknesses (CWE)

CWE-326

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

References

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