CVE-2024-10490: Authentication Bypass Using an Alternate Path or Channel

An “Authentication Bypass Using an Alternate Path or Channel” vulnerability in the OPC UA Server configuration required for B&R mapp Cockpit before 6.0, B&R mapp View before 6.0, B&R mapp Services before 6.0, B&R mapp Motion before 6.0 and B&R mapp Vision before 6.0 may be used by an...

The vulnerability of the OPC server WorkstationST, related to the lack of authentication for critical functions, allows attackers to write or overwrite files on the configuration server.

The vulnerability of the OPC server WorkstationST is related to the absence of authentication for the critical function. Exploiting this vulnerability allows a malicious actor to record or rerecord configuration files on the server remotely...

Memory Consumption

opcfoundation.netstandard.opc.ua is vulnerable to a Memory Consumption. The vulnerability is due to insufficient safeguards in the OPC UA .NET Standard Stack that fail to limit memory consumption during certain operations, allowing an attacker to trigger a rapid increase in memory usage, which ma...

CVE-2024-45526

An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually...

CVE-2024-45526

An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually...

CVE-2024-45526

An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually...

CVE-2024-45526

The OPC UA .NET Standard Stack (specifically the OPCFoundation.NetStandard.Opc.Ua and OPCFoundation.NetStandard.Opc.Ua.Core packages) is vulnerable to Allocation of Resources Without Limits or Throttling . A remote attacker can send specially crafted requests with invalid credentials , causing a ...

OPCFoundation UA-.NETStandard 安全漏洞

OPCFoundation UA-.NETStandard is a library of the OPCFoundation Foundation. A security vulnerability exists in OPCFoundation UA-.NETStandard version 1.5.374.78 and earlier, which originates from a remote attacker who can send requests with invalid credentials, gradually leading to a degradation o...

GHSA-7VFH-CQPC-4267 Security Update for the OPC UA .NET Standard Stack

This security update resolves a vulnerability in the OPC UA .NET Standard Stack that allows an unauthorized attacker to trigger a gradual degradation in performance...

Security Update for the OPC UA .NET Standard Stack

This security update resolves a vulnerability in the OPC UA .NET Standard Stack that allows an unauthorized attacker to trigger a gradual degradation in performance...

Allocation of Resources Without Limits or Throttling

Overview OPCFoundation.NetStandard.Opc.Ua is a package that contains the OPC UA reference implementation and is targeting the .NET Standard Library. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to the improper handling of certain...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to improper TCP max message size limitation in the TcpMessageLimits class. An attacker can cause a denial of service by sending specially crafted requests that lead to excessive...

Allocation of Resources Without Limits or Throttling

Overview OPCFoundation.NetStandard.Opc.Ua is a package that contains the OPC UA reference implementation and is targeting the .NET Standard Library. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to improper TCP max message size...

Security Update for the OPC UA .NET Standard Stack

This security update resolves a vulnerability in the OPC UA .NET Standard Stack that enables an unauthorized attacker to trigger a rapid increase in memory consumption...

GHSA-QM9F-C3V9-WPHV Security Update for the OPC UA .NET Standard Stack

This security update resolves a vulnerability in the OPC UA .NET Standard Stack that enables an unauthorized attacker to trigger a rapid increase in memory consumption...

PT-2024-40436

Name of the Vulnerable Software and Affected Versions OPC UA .NET Standard Stack affected versions not specified Description The issue allows an unauthorized attacker to cause a significant increase in memory consumption. Recommendations At the moment, there is no information about a newer versio...

Mitsubishi Electric MELSEC iQ-F FX5-OPC Denial of Service (CVE-2024-0727)

A Denial-of-Service DoS vulnerability due to NULL Pointer Dereference when processing PKCS12 format certificate exists in OpenSSL installed on MELSEC iQ-F OPC UA Unit. Because OpenSSL does not correctly check if a certain field in the PKCS12 format certificate is NULL, a NULL pointer dereference...

Mitsubishi Electric MELSEC iQ-F FX5-OPC

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION : Exploitable remotely/low attack complexity Vendor : Mitsubishi Electric Equipment : MELSEC iQ-F FX5-OPC Vulnerability : NULL Pointer Dereference 2. RISK EVALUATION Successful exploitation of this vulnerability could allow a remote attacker to...

Cognex In-Sight OPC Server Deserialization of Untrusted Data (CVE-2021-32935)

The affected Cognex product, the In-Sight OPC Server versions v5.7.4 96 and prior, deserializes untrusted data, which could allow a remote attacker access to system level permission commands and local privilege escalation. This plugin only works with Tenable.ot. Please visit...

PT-2024-41079

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. Description The issue is related to the implementation of the OPC protocol in a server and SCADA system, where data is transmitted in an open form. This could allow a remote attacker to disclose protected...