What is the severity of CVE-2018-12087?

The severity of CVE-2018-12087 is medium with a severity value of 5.3.

Which software is affected by CVE-2018-12087?

The OPC Foundation UA Client Applications, specifically the Opcfoundation Ua-.net-legacy versions 1.03.342 and below, and the Opcfoundation Ua-.netstandard versions 1.4.353.15 and below, are affected by CVE-2018-12087.

How can attackers exploit CVE-2018-12087?

Attackers with control over network infrastructure can exploit CVE-2018-12087 to decrypt passwords in OPC Foundation UA Client Applications that are communicating without security.

Where can I find more information about CVE-2018-12087?

You can find more information about CVE-2018-12087 in the OPC Foundation Security Bulletin available at https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf

Vulnerability/
CVE-2018-12087

medium

5.3

CWE

295

3/10/2018

5/8/2024

CVE-2018-12087

First published: Wed Oct 03 2018(Updated: )

Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Opcfoundation Ua-.net-legacy	>=1.03.342
Opcfoundation Ua-.netstandard	>=1.4.353.15

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Reference Links

https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf

Frequently Asked Questions

What is CVE-2018-12087?
CVE-2018-12087 is a vulnerability that allows attackers with control over a piece of network infrastructure to decrypt passwords in OPC Foundation UA Client Applications communicating without security.
What is the severity of CVE-2018-12087?
The severity of CVE-2018-12087 is medium with a severity value of 5.3.
Which software is affected by CVE-2018-12087?
The OPC Foundation UA Client Applications, specifically the Opcfoundation Ua-.net-legacy versions 1.03.342 and below, and the Opcfoundation Ua-.netstandard versions 1.4.353.15 and below, are affected by CVE-2018-12087.
How can attackers exploit CVE-2018-12087?
Attackers with control over network infrastructure can exploit CVE-2018-12087 to decrypt passwords in OPC Foundation UA Client Applications that are communicating without security.
Where can I find more information about CVE-2018-12087?
You can find more information about CVE-2018-12087 in the OPC Foundation Security Bulletin available at https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf

collector/nvd-index
agent/references
agent/severity
agent/weakness
agent/author
agent/type
agent/event
agent/description
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
agent/tags
collector/mitre-cve
source/MITRE
vendor/opcfoundation
canonical/opcfoundation ua-.net-legacy
version/opcfoundation ua-.net-legacy/1.03.342
canonical/opcfoundation ua-.netstandard
version/opcfoundation ua-.netstandard/1.4.353.15

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