Siemens SIMATIC and SIPLUS products Uncontrolled Resource Consumption (CVE-2025-40944)

Affected devices do not properly handle S7 protocol session disconnect requests. When receiving a valid S7 protocol Disconnect Request COTP DR TPDU on TCP port 102, the devices enter an improper session state. This could allow an attacker to cause the device to become unresponsive, leading to a...

Siemens PROFINET Stack Integrated on Interniche Stack Denial of Service Vulnerability

The SIMATIC S7-400 CPU series is designed for process control in industrial environments.The SIMATIC S7-300 CPU series is designed for discrete and continuous control in industrial environments.The SIMATIC S7-1500 CPU series is designed for discrete and continuous control in industrial...

CVE-2019-19300: Uncontrolled Resource Consumption

A vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, KTK ATE530S, SIDOOR ATD430W, SIDOOR ATE530S COATED, SIDOOR ATE531S, SIMATIC ET 200AL IM 157-1 PN 6ES7157-1AB00-0AB0, SIMATIC ET 200eco PN, ...

Siemens devices using the PROFINET Discovery and Configuration Protocol (Update D)

CVSS v3 6.5 ATTENTION: Exploitable from an adjacent network/low skill level to exploit. Vendor: Siemens Equipment: Devices using the PROFINET Discovery and Configuration Protocol DCP Vulnerability: Denial of Service UPDATE INFORMATION This updated advisory is a follow-up to the updated advisory...

Siemens devices using the PROFINET Discovery and Configuration Protocol (Update G)

CVSS v3 6.5 ATTENTION: Exploitable from an adjacent network/low skill level to exploit. Vendor: Siemens Equipment: Devices using the PROFINET Discovery and Configuration Protocol DCP Vulnerability: Denial of Service UPDATE INFORMATION This updated advisory is a follow-up to the updated advisory...

Siemens devices using the PROFINET Discovery and Configuration Protocol (Update F)

CVSS v3 6.5 ATTENTION: Exploitable from an adjacent network/low skill level to exploit. Vendor: Siemens Equipment: Devices using the PROFINET Discovery and Configuration Protocol DCP Vulnerability: Denial of Service UPDATE INFORMATION This updated advisory is a follow-up to the updated advisory...