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 CVE affects OPC Foundation OPCFoundation/UA-.NETStandard up to version 1.5.374.78. A remote attacker can send requests with invalid credentials, causing gradual server performance degradation due to improper request handling. A fix is available: upgrade OPCFoundation.NetStandard.Opc.Ua.Core (...

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...

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...

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...

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 improper TCP max message size...

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...

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...

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...

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...

Siemens OPC UA Server Denial of Service Vulnerability in Various Industrial Products

SIMATIC Energy Manager provides users with a scalable, non-industry-specific energy data management system.SIMATIC IPC DiagBase diagnostic software provides early identification of any potential faults on SIMATIC industrial controllers and helps to avoid or reduce system downtime.SIMATIC IPC...

CVE-2023-52891

A vulnerability has been identified in SIMATIC Energy Manager Basic All versions V7.5, SIMATIC Energy Manager PRO All versions V7.5, SIMATIC IPC DiagBase All versions, SIMATIC IPC DiagMonitor All versions, SIMIT V10 All versions, SIMIT V11 All versions V11.1. Unified Automation .NET based OPC UA...

CVE-2023-52891

A vulnerability has been identified in SIMATIC Energy Manager Basic All versions V7.5, SIMATIC Energy Manager PRO All versions V7.5, SIMATIC IPC DiagBase All versions, SIMATIC IPC DiagMonitor All versions, SIMIT V10 All versions, SIMIT V11 All versions V11.1. Unified Automation .NET based OPC UA...

CVE-2023-52891

CVE-2023-52891 affects Siemens products: SIMATIC Energy Manager Basic/PRO (before V7.5), SIMATIC IPC DiagBase/DiagMonitor, SIMIT V10, V11 (before 11.1), and uses Unified Automation .NET OPC UA Server SDK before 3.2.2. Root cause: Improperly Controlled Sequential Memory Allocation (CWE-1325). Impa...

CVE-2023-52891

A vulnerability has been identified in SIMATIC Energy Manager Basic All versions V7.5, SIMATIC Energy Manager PRO All versions V7.5, SIMATIC IPC DiagBase All versions, SIMATIC IPC DiagMonitor All versions, SIMIT V10 All versions, SIMIT V11 All versions V11.1. Unified Automation .NET based OPC UA...

Denial Of Service (DOS)

OPCFoundation.NetStandard.Opc.Ua.Core is vulnerable to Denial Of Service. The vulnerability is due to improper buffer management when the system receives an excessive number of messages from a remote source, which could allow remote attackers to exhaust memory resources and potentially lead to a...