The vulnerability of microprogrammed communication module software for SIMATIC CP 343-1, SIMATIC CP 343-1 Lean, SIPLUS NET CP 343-1, and SIPLUS NET CP 343-1 Lean arises from insufficient verification of the communication channel source. This vulnerability allows attackers to trigger service failures.

The vulnerability of microprogrammed communication module software for SIMATIC CP 343-1, SIMATIC CP 343-1 Lean, SIPLUS NET CP 343-1, and SIPLUS NET CP 343-1 Lean is related to insufficient verification of the communication channel source. Exploiting this vulnerability can allow a malicious actor ...

Siemens CP343-1 Devices

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories CERT Services | Services |...

Siemens SIMATIC NET CP343-1 Uncontrolled Resource Consumption (CVE-2020-25242)

A vulnerability has been identified in SIMATIC NET CP 343-1 Advanced incl. SIPLUS variants All versions, SIMATIC NET CP 343-1 Lean incl. SIPLUS variants All versions, SIMATIC NET CP 343-1 Standard incl. SIPLUS variants All versions. Specially crafted packets sent to TCP port 102 could cause a...

Siemens SIAMTIC CP343-1 缓冲区错误漏洞

The Communication Processor CP modules of the SIMATIC CP 343-1 and CP 443-1 series are designed to support the SIMATIC S7-300/S7-400 CPUs for Ethernet communication.The SIPLUS Extreme products are designed for reliable operation under extreme conditions and are based on SIMATIC, LOGO!, SITOP,...

Siemens SIMATIC NET CP343-1

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC CP343-1 devices Vulnerability: Uncontrolled Resource Consumption 2. RISK EVALUATION Successful exploitation of this vulnerability could cause a denial-of-service condition...

Siemens SIPLUS NET CP343-1 LEAN Communications Adapter Detection

Binary data 750268.prm...

Siemens SIPLUS NET CP343-1 ADVANCED Communications Adapter Detection

Binary data 750270.prm...

Siemens SIPLUS NET CP343-1 Communications Adapter Detection

Binary data 750269.prm...

Denial of Service Vulnerability in S7 300 Communication Card CP343-1

Siemens PLC CP 343-1 Model 6GK7 343-1EX30-0XE0 Firmware is the communication processor. A denial of service vulnerability exists in Siemens PLC CP 343-1 model 6GK7 343-1EX30-0XE0 firmware version V2.6.0. An attacker can cause the PLC to refuse to reply to a new COTP request from the client,...