Opcfoundation Ua .Net Legacy vulnerabilities

5 vulnerabilities

Known vulnerabilities in Opcfoundation Ua .Net Legacy, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

5.3CVE-2018-7559NuGetOPCFoundation.NetStandard.Opc.Ua+2
EPSS score
1.15%
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.8.2CVE-2018-12585opcfoundationua-java+1
EPSS score
1.57%
An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service.5.3CVE-2018-12087NuGetOPCFoundation.NetStandard.Opc.Ua+2
EPSS score
0.29%
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.7.5CVE-2021-27432opcfoundationua_.net_standard_stack+1
EPSS score
1.95%
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.8.8CVE-2017-12070opcfoundationua-.net-legacy
EPSS score
1.03%
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.