Vulnerabilities > Opcfoundation > Medium

DATE CVE VULNERABILITY TITLE RISK
2020-04-22 CVE-2020-8867 Insufficient Session Expiration vulnerability in Opcfoundation Unified Architecture .Net-Standard
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30.
network
low complexity
opcfoundation CWE-613
5.0
2020-03-16 CVE-2019-19135 Insufficiently Protected Credentials vulnerability in Opcfoundation Netstandard.Opc.Ua and Ua-.Netstandard
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.
5.8
2018-09-14 CVE-2018-12585 XXE vulnerability in Opcfoundation Ua-.Net-Legacy and Ua-Java
An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service.
network
low complexity
opcfoundation CWE-611
6.4
2018-09-14 CVE-2018-12086 Out-of-bounds Write vulnerability in multiple products
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
network
low complexity
opcfoundation debian CWE-787
5.0
2018-06-14 CVE-2017-12070 Improper Input Validation vulnerability in Opcfoundation Ua-.Net-Legacy 1.02.336.0
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
6.8
2018-06-13 CVE-2017-17443 Improper Input Validation vulnerability in Opcfoundation Local Discovery Server 1.03.370
OPC Foundation Local Discovery Server (LDS) 1.03.370 required a security update to resolve multiple vulnerabilities that allow attackers to trigger a crash by placing invalid data into the configuration file.
network
low complexity
opcfoundation CWE-20
4.0