CVE-2022-1794

CVE-2022-1794 affects the CODESYS OPC DA Server prior to v3.5.18.20, where PLC passwords are stored in plaintext in the configuration file and are visible to all authorized Windows users on the system. The vulnerability exposes credentials via local access to the host, as indicated by the CVSS ve...

3S-Smart Software Solutions CODESYS 安全漏洞

CODESYS is a controller development system from 3S-Smart Software Solutions, Germany. A security vulnerability exists in 3S-Smart Software Solutions CODESYS OPC DA Server versions prior to V3.5.18.20, which stems from the PLC storing passwords as plain text in its configuration file, which is...

CVE-2022-1794

The CODESYS OPC DA Server prior V3.5.18.20 stores PLC passwords as plain text in its configuration file so that it is visible to all authorized Microsoft Windows users of the system...

(Pwn2Own) Prosys OPC UA SDK for Java OPC UA Messages Resource Exhaustion Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Prosys OPC UA SDK for Java. Authentication is not required to exploit this vulnerability. The specific flaw exists within handling of OPC UA messages. By sending a large number of...

Memory Allocation with Excessive Size Value in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to cause a server to trigger an out of memory exception with a carefully crafted message...

GHSA-R7PQ-3X6P-7JCM Memory Allocation with Excessive Size Value in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to cause a server to trigger an out of memory exception with a carefully crafted message...

Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to cause a server to trigger an out of memory exception by sending a large number of message chunks...

GHSA-VHFW-V69P-CRCW Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to cause a server to trigger an out of memory exception by sending a large number of message chunks...

Incorrect Implementation of Authentication Algorithm in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that - allows a malicious client or server to bypass the application authentication mechanism - and allow a connection to an untrusted peer...

GHSA-FVXF-R9FW-49PC Incorrect Implementation of Authentication Algorithm in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that - allows a malicious client or server to bypass the application authentication mechanism - and allow a connection to an untrusted peer...

Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to trigger a stack overflow exception in a server that exposes an HTTPS endpoint...

GHSA-6FP8-CXC9-4FR9 Uncontrolled Resource Consumption in OPCFoundation.NetStandard.Opc.Ua.Core

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to trigger a stack overflow exception in a server that exposes an HTTPS endpoint...

Security Update for the OPC UA .NET Standard Stack

A vulnerability was discovered in OPC UA .NET Standard Stack that allows a malicious client or server to cause a peer to hang with a carefully crafted message sent during secure channel creation...

GHSA-5Q2V-6J86-5H9V Security Update for the OPC UA .NET Standard Stack

A vulnerability was discovered in OPC UA .NET Standard Stack that allows a malicious client or server to cause a peer to hang with a carefully crafted message sent during secure channel creation...

CVE-2022-29866

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption...

CVE-2022-29863

OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation...

CVE-2022-29864

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption...

CVE-2022-29866

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption...

CVE-2022-29863

OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation...

Design/Logic Flaw

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption...