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CVE-2020-29457

Published: Feb 16, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-295
NVD MITRE
4.4CVSSMEDIUM
EPSS Score
0.3%
Top 77.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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

CVSS Vector Breakdown

AV:LAC:LPR:HUI:NS:UC:NI:HA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-295

Affected Products

n/an/a
ua-.netstandardopcfoundation
Mixed
OSS Libraries / generic-library
OPCFoundation.NetStandard.Opc.Ua.CoreNuGetOSS Libraries
opcfoundationoss-projectOSS Librariesaka opcfoundation
nugetpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
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References

https://github.com/OPCFoundation/UA-.NETStandard
github.com
https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/
nuget.org
https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf
opcfoundation.org
and 4 more references View all →

Timeline

Published
Feb 16, 2021
Last Updated
Nov 21, 2024

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