opcfoundation/ua-.netstandard · Security
Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core
- GHSA ID
- GHSA-mjww-934m-h4jw
- CVE ID
- CVE-2020-29457
- Severity
- medium
- Published
- Updated
- CVSS
- 4.4 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 4.4 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Description
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 allows attackers to establish a connection using invalid certificates.
CWEs
- CWE-295 · Improper Certificate Validation
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-29457 ↗
- https://github.com/OPCFoundation/UA-.NETStandard/pull/1229 ↗
- https://github.com/OPCFoundation/UA-.NETStandard/pull/1229/commits/d815cfb972bd668c1b6e461f6ff97519d6b26f25 ↗
- https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf ↗
- https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/ ↗
- https://github.com/advisories/GHSA-mjww-934m-h4jw ↗