PT-2018-11000 · Opc Foundation · Opc Foundation Ua Client Applications

Published 2018-10-03 · Updated 2019-01-14 · CVE-2018-12087

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OPC Foundation UA Client Applications (affected versions not specified)

Description The issue arises from the failure to validate certificates in OPC Foundation UA Client Applications when communicating without security. This allows attackers who have control over a piece of network infrastructure to decrypt passwords.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2018-12087

GHSA-8336-MXP6-V5H9

Affected Products

Opc Foundation Ua Client Applications

References · 5

• https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-8336-mxp6-v5h9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-12087 · Security Note
• https://osv.dev/vulnerability/CVE-2018-12087 · Vendor Advisory
• https://github.com/advisories/GHSA-8336-mxp6-v5h9 · Note