CVE Vulnerability

CVE-2019-19101

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/ Broken Link Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
Information

Published : 2020-04-29 03:15

Updated : 2021-11-03 05:01

NVD link : CVE-2019-19101

Mitre link : CVE-2019-19101

Products Affected
No products.
CWE
CWE-295

Improper Certificate Validation