(Pwn2Own) Unified Automation OPC UA C++ Infinite Loop Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted...

The vulnerability of the OPC UA Client/Server SDK Bundle for client-server applications in Unified Automation .NET allows a perpetrator to disclose protected information.

The vulnerability of the OPC UA Client/Server SDK Bundle for Unified Automation .NET applications relates to the disclosure of information. Exploiting this vulnerability could allow a malicious actor to disclose the protected information remotely...

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

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...

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 ...

PT-2021-6748 · Unified Automation · Unified Automation .Net Based Opc Ua Client/Server Sdk Bundle

Name of the Vulnerable Software and Affected Versions: Unified Automation .NET based OPC UA Client/Server SDK Bundle versions V3.0.7 and prior Description: The issue is related to an uncontrolled recursion that may allow an attacker to trigger a stack overflow. It is also associated with...

Unified Automation OPC UA Server CPP Detection (Windows SMB Login)

Detects the installed version of Unified Automation OPC UA Server CPP for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescriptio...

Unified Automation OPC UA Server AnsiC Detection (Windows SMB Login)

Detects the installed version of Unified Automation OPC UA Server AnsiC for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

Unified Automation UaExpert Detection (Windows SMB Login)

Detects the installed version of Unified Automation UaExpert for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Unified Automation UaModeler Detection (Windows SMB Login)

Detects the installed version of Unified Automation UaModeler for Windows. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Critical Infrastructure Continues to Patch Heartbleed

Unified Automation issued a security advisory warning that its OPC UA software developers kit SDK for Windows contains the OpenSSL cryptography library that is vulnerable to Heartbleed. Schneider Electric, another industrial control system ICS manufacturer, posted its own advisory with mitigation...

Unified Automation OPC SDK OpenSSL Vulnerability

OVERVIEW On April 09, 2014, Unified Automation GmbH announced that its OPC UA Software Development Kits SDKs for Windows included vulnerable OpenSSL libraries. HTTPS support is disabled by default in Unified Automation SDK products. However if HTTPS is used, Unified Automation recommends replacin...