stack-overflow-poc

CVE-2018-12086 PoC https://nvd.nist.gov/vuln/detail/CVE-2018-12086 https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2018-12086.pdf 요약: 일부 OPC UA 스택은 특수하게 조작된 요청을 디코딩할 때 스택 오버플로우에 취약합니다. 빌드 mvn clean package 실행 java -jar target/stack-overflow-poc.jar...

ICS-TestBed-Framework

ICS TestBed Framework 監視制御データ取得（SCADA）ネットワークを再現する複数の仮想マシンをローカル（またはリモート）に自動的にデプロイするためのスケーラブルなフレームワークが提案されています。これには、センサーとアクチュエータをエミュレートする複数の仮想ホストと、それらのホストを制御するヒューマンマシンインターフェース（HMI）が含まれます。...

CVE-2026-102509

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits, and Uncontrolled Recursion in the Java implementation of Apache PLC4X PLC4J allow a malicious or impersonated device to exhaust the memory or stack of the client application, causing a denial of service. In the O...

CVE-2026-102508

Improper Verification of Cryptographic Signature and Improper Certificate Validation in the OPC UA driver of Apache PLC4X PLC4J allows an attacker in a network position between client and server to impersonate the OPC UA server and to read, forge or modify secure-channel traffic, including user...

CVE-2026-102509 Apache PLC4X, Apache PLC4X: Pre-authentication resource exhaustion in the OPC UA driver and the Java SPI parser

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits, and Uncontrolled Recursion in the Java implementation of Apache PLC4X PLC4J allow a malicious or impersonated device to exhaust the memory or stack of the client application, causing a denial of service. In the O...

CVE-2026-102509 Apache PLC4X, Apache PLC4X: Pre-authentication resource exhaustion in the OPC UA driver and the Java SPI parser

Memory Allocation with Excessive Size Value, Allocation of Resources Without Limits, and Uncontrolled Recursion in the Java implementation of Apache PLC4X PLC4J allow a malicious or impersonated device to exhaust the memory or stack of the client application, causing a denial of service. In the O...

CVE-2026-102509

The Apache PLC4X (PLC4J) Java implementation is vulnerable to pre-authentication resource exhaustion in the OPC UA driver and the Java SPI parser . The root causes include memory allocation with excessive size values, allocation of resources without limits, and uncontrolled recursion. Specificall...

CVE-2026-102508 Apache PLC4X: OPC UA secure channel: integrity bypass, unverifiable server certificate, and silent downgrade

Improper Verification of Cryptographic Signature and Improper Certificate Validation in the OPC UA driver of Apache PLC4X PLC4J allows an attacker in a network position between client and server to impersonate the OPC UA server and to read, forge or modify secure-channel traffic, including user...

EUVD-2026-89674

Improper Verification of Cryptographic Signature and Improper Certificate Validation in the OPC UA driver of Apache PLC4X PLC4J allows an attacker in a network position between client and server to impersonate the OPC UA server and to read, forge or modify secure-channel traffic, including user...

CVE-2026-102508

The Apache PLC4X (PLC4J) OPC UA driver is vulnerable to integrity bypass , unverifiable server certificates , and silent downgrades in versions 0.9.0 through 0.13.1 . The root cause involves improper cryptographic signature verification and lack of trust anchors: versions 0.9.0–0.11.0 fail to enf...

CVE-2026-102508 Apache PLC4X: OPC UA secure channel: integrity bypass, unverifiable server certificate, and silent downgrade

Improper Verification of Cryptographic Signature and Improper Certificate Validation in the OPC UA driver of Apache PLC4X PLC4J allows an attacker in a network position between client and server to impersonate the OPC UA server and to read, forge or modify secure-channel traffic, including user...

[SECURITY] Fedora 43 Update: open62541-1.5.8-1.fc43

open62541 is a C-based library linking with C++ projects is possible with all necessary tools to implement dedicated OPC UA clients and servers, or to integrate OPC UA-based communication into existing applications...

[SECURITY] Fedora 44 Update: open62541-1.5.8-1.fc44

open62541 is a C-based library linking with C++ projects is possible with all necessary tools to implement dedicated OPC UA clients and servers, or to integrate OPC UA-based communication into existing applications...

[SECURITY] Fedora 45 Update: open62541-1.5.8-1.fc45

open62541 is a C-based library linking with C++ projects is possible with all necessary tools to implement dedicated OPC UA clients and servers, or to integrate OPC UA-based communication into existing applications...

CVE-2026-73175

Nozomi Networks Labs identified a CWE-400: Uncontrolled Resource Consumption vulnerability in the OPC UA gateway component of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows an adjacent unauthenticated attacker to exhaust the server session pool and cause a complete denial of...

CVE-2026-73175

Nozomi Networks Labs identified a CWE-400 (Uncontrolled Resource Consumption) vulnerability in the OPC UA gateway component of the Advantech EKI-1242EIMS industrial Ethernet switch running firmware V1.06.01 . An adjacent unauthenticated attacker can exhaust the server session pool by opening mult...

CVE-2026-73175

Nozomi Networks Labs identified a CWE-400: Uncontrolled Resource Consumption vulnerability in the OPC UA gateway component of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows an adjacent unauthenticated attacker to exhaust the server session pool and cause a complete denial of...

CVE-2026-73175

Nozomi Networks Labs identified a CWE-400: Uncontrolled Resource Consumption vulnerability in the OPC UA gateway component of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows an adjacent unauthenticated attacker to exhaust the server session pool and cause a complete denial of...

EUVD-2026-80724

Nozomi Networks Labs identified a CWE-400: Uncontrolled Resource Consumption vulnerability in the OPC UA gateway component of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows an adjacent unauthenticated attacker to exhaust the server session pool and cause a complete denial of...

CVE-2026-68904: Uncontrolled Resource Consumption

node-opcua is an OPC UA implementation for TypeScript and Node.js. From 2.0.0 until 2.170.0, node-opcua clients using the default keepSessionAlive setting can enter a repeated reconnection cycle when an OPC UA server's clock skew causes BadInvalidTimestamp responses...