CVE-2018-12087 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Opcfoundation	Ua-.Net-Legacy	>= 1.03.342
Opcfoundation	Ua-.Netstandard	>= 1.4.353.15

Related Weaknesses (CWE)

CWE-295

References

https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_FoundatioMitigationVendor Advisory
https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_FoundatioMitigationVendor Advisory

FAQ

What is CVE-2018-12087?

CVE-2018-12087 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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.

How severe is CVE-2018-12087?

CVE-2018-12087 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-12087?

Check the references section above for vendor advisories and patch information. Affected products include: Opcfoundation Ua-.Net-Legacy, Opcfoundation Ua-.Netstandard.