Siemens SIMATIC NET CP Module Denial of Service Vulnerability

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,...

CVE-2021-33737

A vulnerability has been identified in SIMATIC CP 343-1 incl. SIPLUS variants All versions, SIMATIC CP 343-1 Advanced incl. SIPLUS variants All versions, SIMATIC CP 343-1 ERPC All versions, SIMATIC CP 343-1 Lean incl. SIPLUS variants All versions, SIMATIC CP 443-1 All versions V3.3, SIMATIC CP...

PT-2021-20312 · Siemens · Simatic Cp 343-1 +6

Name of the Vulnerable Software and Affected Versions: SIMATIC CP 343-1 incl. SIPLUS variants All versions SIMATIC CP 343-1 Advanced incl. SIPLUS variants All versions SIMATIC CP 343-1 ERPC All versions SIMATIC CP 343-1 Lean incl. SIPLUS variants All versions SIMATIC CP 443-1 versions prior to V3...

PT-2021-7270 · Siemens · Simatic S7-400 Cpu 416-3 Pn/Dp V7 +13

Name of the Vulnerable Software and Affected Versions: SIMATIC S7-400 CPU 412-1 DP V7 versions prior to V7.0.3 SIMATIC S7-400 CPU 412-2 DP V7 versions prior to V7.0.3 SIMATIC S7-400 CPU 412-2 PN/DP V7 versions prior to V7.0.3 SIMATIC S7-400 CPU 414-2 DP V7 versions prior to V7.0.3 SIMATIC S7-400...

CVE-2021-37172

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants V4.5.0. Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication an...

CVE-2021-37172

The CVE-2021-37172 vulnerability affects the SIMATIC S7-1200 CPU family (including SIPLUS variants) version 4.5.0. It arises from improper authentication when devices are provisioned with TIA Portal V13, allowing an attacker to bypass authentication and download arbitrary programs to the PLC; the...

Design/Logic Flaw

A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7" & 15" incl. SIPLUS variants All versions V15.1 Update 6, SIMATIC HMI Comfort Outdoor Panels V16 7" & 15" incl. SIPLUS variants All versions V16 Update 4, SIMATIC HMI Comfort Panels V15 4" - 22" incl. SIPLUS...

Design/Logic Flaw

A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7" & 15" incl. SIPLUS variants All versions V15.1 Update 6, SIMATIC HMI Comfort Outdoor Panels V16 7" & 15" incl. SIPLUS variants All versions V16 Update 4, SIMATIC HMI Comfort Panels V15 4" - 22" incl. SIPLUS...

CVE-2021-27385

CVE-2021-27385 affects Siemens SmartVNC-related components. A remote attacker can send specially crafted packets to the SmartVNC device layout handler on the client side, causing uncontrolled resource consumption and a Denial-of-Service (infinite loop) condition. Affected products include SIMATIC...

CVE-2020-25242

CVE-2020-25242 affects Siemens SIMATIC NET CP 343-1 devices (Advanced/Lean/Standard, including SIPLUS variants) across all versions. The vulnerability is an Uncontrolled Resource Consumption issue triggered by specially crafted packets sent to TCP port 102, allowing a remote DoS that may require ...

CVE-2021-27384

CVE-2021-27384 is a concrete SmartVNC vulnerability: an out-of-bounds memory access in the device layout handler could allow code execution. Affected Siemens products include SmartVNC-enabled HMI/WinCC components (e.g., SIMATIC HMI Comfort Outdoor Panels, KTP Mobile Panels, WinCC Runtime Advanced...

CVE-2019-19276

CVE-2019-19276 affects Siemens SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS) and SIMATIC HMI KTP Mobile Panels, all versions prior to version 16 update 4. The root cause is an out-of-bounds write (CWE-787) triggered by specially crafted UDP packets to port 161, causing the SNMP service...

多款 Siemens 设备资源管理错误漏洞

Siemens SIMATIC is a Siemens Siemens configuration software. A resource management error vulnerability exists in multiple Siemens devices. An attacker could send specially crafted packets that would result in a denial of service condition on TCP port 102. The following products and versions are...

CVE-2020-25236

Siemens LOGO! 8 family (including SIPLUS variants) is affected by CVE-2020-25236. The vulnerability stems from improper handling of exceptional conditions in the control logic (CL) that LOGO! 8 executes. An attacker with local access could manipulate CL, causing the device to crash and requiring ...

CVE-2020-28391

A vulnerability has been identified in SCALANCE X-200 switch family incl. SIPLUS NET variants All versions V5.2.5, SCALANCE X-200IRT switch family incl. SIPLUS NET variants All versions V5.5.0, SCALANCE X-200RNA switch family All versions V3.2.7. Devices create a new unique key upon factory reset...

CVE-2020-25226

A vulnerability has been identified in SCALANCE X-200 switch family incl. SIPLUS NET variants All versions V5.2.5, SCALANCE X-200IRT switch family incl. SIPLUS NET variants All versions V5.5.0. The web server of the affected devices contains a vulnerability that may lead to a buffer overflow...

CVE-2020-15799

A vulnerability has been identified in SCALANCE X-200 switch family incl. SIPLUS NET variants All versions V5.2.5, SCALANCE X-200IRT switch family incl. SIPLUS NET variants All versions V5.5.0. The vulnerability could allow an unauthenticated attacker to reboot the device over the network by usin...

Hardcoded credentials

A vulnerability has been identified in SCALANCE X-200 switch family incl. SIPLUS NET variants All versions V5.2.5, SCALANCE X-200IRT switch family incl. SIPLUS NET variants All versions V5.5.0, SCALANCE X-200RNA switch family All versions V3.2.7. Devices create a new unique key upon factory reset...

CVE-2020-25226

Siemens SCALANCE X products are affected by CVE-2020-25226: heap-based/buffer overflow in the devices’ web server. Affected: SCALANCE X-200 (incl. SIPLUS NET) below v5.2.5, SCALANCE X-200IRT below v5.5.0, and SCALANCE X-300 below v4.1.0 (X-300 also affected by CVE-2020-15800 per ICS advisory). Ex...

CVE-2020-15799

A vulnerability has been identified in SCALANCE X-200 switch family incl. SIPLUS NET variants All versions V5.2.5, SCALANCE X-200IRT switch family incl. SIPLUS NET variants All versions V5.5.0. The vulnerability could allow an unauthenticated attacker to reboot the device over the network by usin...