GitHub Advisoryadvisory · NuGet
GHSA-gr4c-5rq6-cgh3 OPC UA applications can allow a remote attacker to determine a Server's private key
MEDIUM
Official page ↗
- Aliases
- CVE-2018-7559
- Ecosystem
- NuGet
- Packages
- OPCFoundation.NetStandard.Opc.Ua
- Severity
- Moderate
- CVSS vector
- CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- Reviewed
- 2020-06-16
Affected packages
• NuGet OPCFoundation.NetStandard.Opc.Ua: < 1.3.352.12 → fixed in 1.3.352.12
Description
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determine a Server's private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack.
Related
Alias · CVE (1)
- CVE-2018-7559 An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and… vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-7559 advisory
- https://github.com/OPCFoundation/UA-.NET-Legacy/commit/e2a781b38efb8686d2bd850c2f2372b5c670bc45 web
- https://github.com/OPCFoundation/UA-.NETStandard/commit/ebcf026a54dd0c9052cff009d96d827ac923d150 web
- https://github.com/OPCFoundation/UA-.NETStandard package
- https://github.com/advisories/GHSA-gr4c-5rq6-cgh3 advisory
- https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-7559.pdf web
- http://www.securityfocus.com/bid/108688 web