CVE-2018-12087

CVSS V2 Low 2.1 CVSS V3 Medium 5.3

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.

Overview

CVE ID
CVE-2018-12087

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-10-03T18:29:00

Last Modified Date
2019-01-14T12:58:06

Weakness Enumerations

CWE	URL
CWE-295	http://cwe.mitre.org/data/definitions/295.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:opcfoundation:ua-.net-legacy::::::::	1	OR	1.03.342
cpe:2.3:a:opcfoundation:ua-.netstandard::::::::	1	OR	1.4.353.15

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
PHYSICAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
4

References

Reference URL	Reference Tags
https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf	Mitigation Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-12087
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12087

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:48:20				Added to TrackCVE
2022-12-03 12:49:47	2018-10-03T18:29Z	2018-10-03T18:29:00	CVE Published Date	updated
2022-12-03 12:49:47		2019-01-14T12:58:06	CVE Modified Date	updated
2022-12-03 12:49:47		Analyzed	Vulnerability Status	updated