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.

CVSS v3.0 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

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

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Configurations

Configuration 1 (hide)

OR	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 : 2020-04-28 20:15

Updated : 2021-11-03 10:01

NVD link : CVE-2019-19101

Mitre link : CVE-2019-19101

JSON object : View

CWE

CWE-295

Improper Certificate Validation

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Products Affected

br-automation

automation_studio

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