Stack overflow

Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior .NET 4.5, 4.0, and 3.5 Framework versions only are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow...

CVE-2021-27434

Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior .NET 4.5, 4.0, and 3.5 Framework versions only are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow...

CVE-2021-27434

CVE-2021-27434 affects Unified Automation .NET based OPC UA Client/Server SDK Bundle (versions up to 3.0.7 on .NET Framework 4.5, 4.0, 3.5). Root cause is an uncontrolled recursion that may trigger a stack overflow. Impact, per CVSS3.1: high confidentiality impact with no functional integrity or ...

OPC UA opc.tcp Detection

Binary data opcuatcpdetect.nbin...

PTC OPC UA Server Multiple vulnerabilities

Binary data ptcopcuamultivulns.nbin...

Siemens SIMATIC OPC UA Information Disclosure Vulnerability

The Siemens SIMATIC CP443-1 OPC UA9 is a communication processor from Siemens, Germany. An information disclosure vulnerability exists in OPC UA. An attacker could exploit this vulnerability to obtain sensitive information...

Unspecified Vulnerability in Siemens SIMATIC OPC UA

The Siemens SIMATIC CP443-1 OPC UA9 is a communication processor from Siemens, Germany. A security vulnerability exists in OPC UA. The vulnerability stems from the program's susceptibility to uncontrolled recursion, which can be exploited by an attacker to trigger a stack overflow...

CVE-2020-12526

TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send several specifically crafted requests to the running OPC UA server. After some of...

Design/Logic Flaw

TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send several specifically crafted requests to the running OPC UA server. After some of...

CVE-2020-12526 BECKHOFF: DoS-Vulnerability for TwinCAT OPC UA Server and IPC Diagnostics UA Server

TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send several specifically crafted requests to the running OPC UA server. After some of...

CVE-2020-12526

Affected software: Beckhoff TwinCAT OPC UA Server (versions up to 2.3.0.12) and IPC Diagnostics UA Server (versions up to 3.1.0.1). Issue: denial-of-service vulnerability where several specially crafted requests to the running OPC UA server can cause the server to stop responding to any client, w...

Siemens SIMATIC OPC UA 安全漏洞

The Siemens SIMATIC CP443-1 OPC UA9 is a communication processor from Siemens, Germany. A security vulnerability exists in OPC UA. The vulnerability stems from the program's susceptibility to uncontrolled recursion, which can be exploited by an attacker to trigger a stack overflow...

OPC Foundation UA Products Built with .NET Framework

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: OPC Foundation Equipment: OPC UA Servers Vulnerability: Uncontrolled Recursion 2. RISK EVALUATION Successful exploitation of this vulnerability could trigger a stack overflow. 3. TECHNICAL DETAILS 3.1...

OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5

1. EXECUTIVE SUMMARY CVSS v3 7.2 ATTENTION: Exploitable remotely/low attack complexity Vendor: Unified Automation GmbH Equipment:.NET applications Vulnerability: Exposure of Sensitive Information to an Unauthorized Actor 2. RISK EVALUATION Successful exploitation of this vulnerability could allow...

CVE-2021-29661

Softing AG OPC Toolbox through 4.10.1.13035 allows /en/diagvalues.html Stored XSS via the ITEMLISTVALUESITEMID parameter, resulting in JavaScript payload injection into the trace file. This payload will then be triggered every time an authenticated user browses the page containing it...

CVE-2021-29661

Softing AG OPC Toolbox through 4.10.1.13035 allows /en/diagvalues.html Stored XSS via the ITEMLISTVALUESITEMID parameter, resulting in JavaScript payload injection into the trace file. This payload will then be triggered every time an authenticated user browses the page containing it...

CVE-2021-29660

A Cross-Site Request Forgery CSRF vulnerability in en/cfgsetpwd.html in Softing AG OPC Toolbox through 4.10.1.13035 allows attackers to reset the administrative password by inducing the Administrator user to browse a URL controlled by an attacker...

CVE-2021-29660

A Cross-Site Request Forgery CSRF vulnerability in en/cfgsetpwd.html in Softing AG OPC Toolbox through 4.10.1.13035 allows attackers to reset the administrative password by inducing the Administrator user to browse a URL controlled by an attacker...

Cross site request forgery (csrf)

A Cross-Site Request Forgery CSRF vulnerability in en/cfgsetpwd.html in Softing AG OPC Toolbox through 4.10.1.13035 allows attackers to reset the administrative password by inducing the Administrator user to browse a URL controlled by an attacker...

CVE-2021-29661

CVE-2021-29661 affects Softing AG OPC Toolbox prior to or including 4.10.1.13035. The issue is a Stored XSS vulnerability in the page /en/diag_values.html, exploitable via the ITEMLISTVALUES##ITEMID parameter which injects JavaScript into the trace file. The payload is triggered whenever an authe...