CVE-2020-29457

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

4.4 /10

CVSS v3 : 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

2.1 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

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

Configuration 1 (hide)

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

12 Mar 2021, 22:15

Type Values Removed Values Added
Summary A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 allows attackers to establish a connection using invalid certificates. A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.

22 Feb 2021, 14:27

Type Values Removed Values Added
CWE CWE-295
CPE cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 2.1
v3 : 4.4
References (MISC) https://github.com/OPCFoundation/UA-.NETStandard - (MISC) https://github.com/OPCFoundation/UA-.NETStandard - Third Party Advisory
References (MISC) https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ - (MISC) https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ - Product, Third Party Advisory
References (CONFIRM) https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf - (CONFIRM) https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf - Patch, Vendor Advisory

16 Feb 2021, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2021-02-16 20:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-29457

Mitre link : CVE-2020-29457

CVE.ORG link : CVE-2020-29457

JSON object : View

Products Affected

opcfoundation

  • ua-.netstandard
CWE
CWE-295

Improper Certificate Validation