Opcfoundation Ua Netstandard
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By the Year
In 2026 there have been 0 vulnerabilities in Opcfoundation Ua Netstandard. Ua Netstandard did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 0 | 0.00 |
| 2024 | 1 | 0.00 |
| 2023 | 1 | 5.30 |
| 2022 | 0 | 0.00 |
| 2021 | 1 | 4.40 |
| 2020 | 1 | 0.00 |
| 2019 | 0 | 0.00 |
| 2018 | 2 | 5.30 |
It may take a day or so for new Ua Netstandard vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Opcfoundation Ua Netstandard Security Vulnerabilities
OPC Foundation .NET Standard ConditionRefresh Resource Exhaustion DoS
CVE-2023-27321
- May 07, 2024
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20505.
OPC UA .NET Std Ref Server <1.4.371.86 - Remote Sensitive Data Leak
CVE-2023-31048
5.3 - Medium
- December 12, 2023
The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.
Generation of Error Message Containing Sensitive Information
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could
CVE-2020-29457
4.4 - Medium
- February 16, 2021
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.
Improper Certificate Validation
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
CVE-2019-19135
- March 16, 2020
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.
Failure to validate certificates in OPC Foundation UA Client Applications communicating without security
CVE-2018-12087
5.3 - Medium
- October 03, 2018
Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.
Improper Certificate Validation
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12
CVE-2018-7559
- June 13, 2018
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.
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