Vulnerability Description
In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create sufficiently random numbers in OPCFoundation.NetStandard.Opc.Ua before 1.4.359.31, which allows man in the middle attackers to reuse encrypted user credentials sent over the network.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opcfoundation | Netstandard.Opc.Ua | < 1.4.359.31 |
| Opcfoundation | Ua-.Netstandard | 1.4.357.28 |
Related Weaknesses (CWE)
References
- https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20BulletPatchVendor Advisory
- https://opcfoundation.org/security-bulletins/Vendor Advisory
- https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20BulletPatchVendor Advisory
- https://opcfoundation.org/security-bulletins/Vendor Advisory
FAQ
What is CVE-2019-19135?
CVE-2019-19135 is a vulnerability with a CVSS score of 7.4 (HIGH). In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create sufficiently random numbers in OPCFoundation.NetStandard.Opc.Ua before 1.4.359.31, which allows man in the middle atta...
How severe is CVE-2019-19135?
CVE-2019-19135 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-19135?
Check the references section above for vendor advisories and patch information. Affected products include: Opcfoundation Netstandard.Opc.Ua, Opcfoundation Ua-.Netstandard.