CVE-2020-29457
MEDIUM4.4EPSS 0.13%Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core
Published: 11/19/2021Modified: 2/22/2024
Description
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 allows attackers to establish a connection using invalid certificates.
Affected packages (1)
- NuGet/OPCFoundation.NetStandard.Opc.Ua.Corefrom 0, < 1.4.365.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-29457
- WEBhttps://github.com/OPCFoundation/UA-.NETStandard
- WEBhttps://github.com/OPCFoundation/UA-.NETStandard/pull/1229
- WEBhttps://github.com/OPCFoundation/UA-.NETStandard/pull/1229/commits/d815cfb972bd668c1b6e461f6ff97519d6b26f25
- WEBhttps://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf
- WEBhttps://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua