Vulnerability Monitor

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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.

Published

2021-02-16T20:15:15.707

Last Modified

2024-11-21T05:24:02.623

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.4 (MEDIUM)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-295

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	opcfoundation	ua-.netstandard	< 1.4.365.10	Yes

References

https://github.com/OPCFoundation/UA-.NETStandard Third Party Advisory ([email protected])
https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf Patch, Vendor Advisory ([email protected])
https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ Product, Third Party Advisory ([email protected])
https://github.com/OPCFoundation/UA-.NETStandard Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ Product, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)