CVE-2020-29457: Improper Certificate Validation

A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection...

PT-2021-11671

Name of the Vulnerable Software and Affected Versions: OPC UA .NET Standard Stack version 1.4.363.107 Description: A Privilege Elevation issue in the OPC UA .NET Standard Stack could allow a rogue application to establish a secure connection. This is achieved by allowing attackers to establish a...

OPC Foundation UA.NET Standard Trust Management Issue Vulnerability

OPC Foundation UA.NET Standard is a set of Unified Architecture standards from the OPC Foundation Opc Foundation for the development of OPC UA applications. A trust management issue vulnerability exists in OPC UA .NET Standard Stack 1.4.363.107, which allows an attacker to establish a connection...

CVE-2020-27295

The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller versions prior to 6.3.0.8233...

Design/Logic Flaw

The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27299

The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27299

The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27297

The affected product is vulnerable to a heap-based buffer overflow, which may allow an attacker to manipulate memory with controlled values and remotely execute code on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27274

Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27274

Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27297

The affected product is vulnerable to a heap-based buffer overflow, which may allow an attacker to manipulate memory with controlled values and remotely execute code on the OPC UA Tunneller versions prior to 6.3.0.8233...

Heap overflow

The affected product is vulnerable to a heap-based buffer overflow, which may allow an attacker to manipulate memory with controlled values and remotely execute code on the OPC UA Tunneller versions prior to 6.3.0.8233...

Out-of-bounds

The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller versions prior to 6.3.0.8233...

Design/Logic Flaw

Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27295

The affected product has uncontrolled resource consumption issues, which may allow an attacker to cause a denial-of-service condition on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27295

CVE-2020-27295 affects Honeywell/Matrikon OPC UA Tunneller; versions prior to 6.3.0.8233 are vulnerable to uncontrolled resource consumption that may cause a denial-of-service. Mitigation: upgrade to version 6.3.0.8233. Other related documents also describe additional issues in the same product f...

CVE-2020-27297

The CVE-2020-27297 issue affects the OPC UA Tunneller (Matrikon, Honeywell) prior to version 6.3.0.8233. The vulnerability is a heap-based buffer overflow in the Tunneller component that can allow an attacker to manipulate memory and remotely execute code. Affected product versions are specifical...

CVE-2020-27299

The CVE-2020-27299 entry affects the OPC UA Tunneller (Matrikon/Honeywell) before version 6.3.0.8233. It is an out-of-bounds read vulnerability that may allow an attacker to obtain and disclose sensitive data or cause the device to crash. Red Hat/CISA documents confirm the product and version aff...

CVE-2020-27299

The affected product is vulnerable to an out-of-bounds read, which may allow an attacker to obtain and disclose sensitive data information or cause the device to crash on the OPC UA Tunneller versions prior to 6.3.0.8233...

CVE-2020-27274

CVE-2020-27274 affects Honeywell/Matrikon OPC UA Tunneller prior to version 6.3.0.8233. Root cause: some parsing functions do not check malloc return values, causing the message-handling thread to terminate and potentially trigger a denial-of-service. Impact: DoS with availability impact (per NVD...