CVE Vulnerability

CVE-2020-29457

A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ Product Third Party Advisory
https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf Patch Vendor Advisory
https://github.com/OPCFoundation/UA-.NETStandard Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:*
Information

Published : 2021-02-16 08:15

Updated : 2021-03-26 07:55

NVD link : CVE-2020-29457

Mitre link : CVE-2020-29457

Products Affected
No products.
CWE
CWE-295

Improper Certificate Validation