February 2020
11.02.2020
SIEMENS CERT
SSA-270778 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software
Title
SSA-270778 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-270778.pdf
Summary
A Denial-of-Service vulnerability was found in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC software when encrypted communication is enabled. The vulnerability could allow an attacker with network access to cause a Denial-of-Service condition under certain circumstances (versions prior to SIMATIC WinCC V7.3 or SIMATIC PCS 7 V8.1 are ...
11.02.2020
SIEMENS CERT
SSA-974843 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIPROTEC 4 and SIPROTEC Compact Relay Families
Title
SSA-974843 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIPROTEC 4 and SIPROTEC Compact Relay Families
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdf
Summary
The SIPROTEC 4 and SIPROTEC Compact devices are affected by a security vulnerability which could allow an attacker to conduct a Denial-of-Service attack over the network when equipped with EN100 Ethernet communication modules. Siemens recommends specific countermeasures to mitigate the issue.
11.02.2020
SIEMENS CERT
SSA-780073 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets
Title
SSA-780073 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-780073.pdf
Summary
Products that include the Siemens PROFINET-IO (PNIO) stack in versions prior V06.00 are potentially affected by a denial-of-service vulnerability when multiple legitimate diagnostic package requests are sent to the DCE-RPC interface. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is ...
11.02.2020
SIEMENS CERT
SSA-986695 (Last Update: 2020-02-11): Information Disclosure Vulnerability in the OZW Web Server
Title
SSA-986695 (Last Update: 2020-02-11): Information Disclosure Vulnerability in the OZW Web Server
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-986695.pdf
Summary
OZW672 and OZW772 Web Server versions < 10.00 contain a vulnerability that could allow unauthenticated users to access project files under certain conditions. Siemens has released Version 10.00 that fixes the vulnerability and recommends to update all web servers.
11.02.2020
SIEMENS CERT
SSA-940889 (Last Update: 2020-02-11): Vulnerabilities in the embedded FTP server of SIMATIC CP 1543-1
Title
SSA-940889 (Last Update: 2020-02-11): Vulnerabilities in the embedded FTP server of SIMATIC CP 1543-1
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-940889.pdf
Summary
The latest update for SIMATIC CP 1543-1 contains two fixes for vulnerabilities within its embedded ProFTPD FTP server. The more severe of these vulnerabilities could allow for remote code execution and information disclosure without authentication. Siemens has released updates for SIMATIC CP 1543-1 modules.
11.02.2020
SIEMENS CERT
SSA-951513 (Last Update: 2020-02-11): Clickjacking Vulnerability in SCALANCE X-300, X-200IRT, and X-200 Switch Families
Title
SSA-951513 (Last Update: 2020-02-11): Clickjacking Vulnerability in SCALANCE X-300, X-200IRT, and X-200 Switch Families
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-951513.pdf
Summary
Several SCALANCE X switches contain a vulnerability that could allow an attacker to perform administrative actions if the victim is tricked into clicking on a website controlled by the attacker. The attack only works if the victim has an authenticated session on the administrative interface of the switch. Siemens has ...
11.02.2020
SIEMENS CERT
SSA-978220 (Last Update: 2020-02-11): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products
Title
SSA-978220 (Last Update: 2020-02-11): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
Summary
Several industrial products are affected by a vulnerability that could allow remote attackers to conduct a Denial-of-Service (DoS) attack by sending specially crafted packets to port 161/udp (SNMP). Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates ...
11.02.2020
SIEMENS CERT
SSA-462066 (Last Update: 2020-02-11): Vulnerability known as TCP SACK PANIC in Industrial Products
Title
SSA-462066 (Last Update: 2020-02-11): Vulnerability known as TCP SACK PANIC in Industrial Products
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf
Summary
Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. The vulnerability could allow a remote attacker to cause a denial of service condition. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing ...
11.02.2020
SIEMENS CERT
SSA-431678 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIMATIC S7 CPU Families
Title
SSA-431678 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIMATIC S7 CPU Families
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-431678.pdf
Summary
S7-300/S7-400 and S7-1200 CPU families are affected by a vulnerability that could allow remote attackers to perform a Denial-of-Service attack by sending a specially crafted HTTP request to the web server of an affected device. Siemens has released updates for several affected products, is working on updates for the remaining ...
11.02.2020
SIEMENS CERT
SSA-349422 (Last Update: 2020-02-11): Denial-of-Service in Industrial Real-Time (IRT) Devices
Title
SSA-349422 (Last Update: 2020-02-11): Denial-of-Service in Industrial Real-Time (IRT) Devices
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-349422.pdf
Summary
A vulnerability in the affected products could allow an unauthorized attacker with network access to perform a denial-of-service attack resulting in loss of real-time synchronization. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and recommends specific ...
11.02.2020
SIEMENS CERT
SSA-616472 (Last Update: 2020-02-11): ZombieLoad and Microarchitectural Data Sampling Vulnerabilities in Industrial Products
Title
SSA-616472 (Last Update: 2020-02-11): ZombieLoad and Microarchitectural Data Sampling Vulnerabilities in Industrial Products
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf
Summary
Security researchers published information on vulnerabilities known as ZombieLoad and Microarchitectural Data Sampling (MDS). These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Siemens Industrial Products contain processors that are affected by the vulnerabilities.
11.02.2020
SIEMENS CERT
SSA-307392 (Last Update: 2020-02-11): Denial-of-Service in OPC UA in Industrial Products
Title
SSA-307392 (Last Update: 2020-02-11): Denial-of-Service in OPC UA in Industrial Products
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-307392.pdf
Summary
A vulnerability has been identified in the OPC UA server of several industrial products. The vulnerability could cause a Denial-of-Service condition on the service or the device. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and ...
11.02.2020
SIEMENS CERT
SSA-273799 (Last Update: 2020-02-11): Vulnerability in SIMATIC products
Title
SSA-273799 (Last Update: 2020-02-11): Vulnerability in SIMATIC products
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-273799.pdf
Summary
A vulnerability has been identified in several SIMATIC products. The vulnerability could allow an attacker in a Man-in-the-Middle position to modify network traffic exchanged on port 102/tcp to PLCs of the SIMATIC S7-1200, SIMATIC S7-1500 and SIMATIC SoftwareController CPU families. Siemens has released updates for several affected products, and recommends ...
11.02.2020
SIEMENS CERT
SSA-473245 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in Profinet Devices
Title
SSA-473245 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in Profinet Devices
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-473245.pdf
Summary
A vulnerability in affected devices could allow an attacker to perform a denial-of-service attack if a large amount of specially crafted UDP packets are sent to the device. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates ...
11.02.2020
SIEMENS CERT
SSB-439005 (Last Update: 2020-02-11): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-...
Title
SSB-439005 (Last Update: 2020-02-11): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssb-439005.pdf
Summary
11.02.2020
SIEMENS CERT
SSA-978558 (Last Update: 2020-02-11): Insufficient Logging Vulnerability in SIPORT MP
Title
SSA-978558 (Last Update: 2020-02-11): Insufficient Logging Vulnerability in SIPORT MP
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-978558.pdf
Summary
SIPORT MP version 3.1.4 fixes a vulnerability that allowed to create special accounts ("service users") which could enable an authenticated attacker to perform actions that are invisible to other users of the system. Siemens recommends customers to apply the update. For older versions, a hotfix and a tool are available ...
11.02.2020
SIEMENS CERT
SSA-398519 (Last Update: 2020-02-11): Vulnerabilities in Intel CPUs (November 2019)
Title
SSA-398519 (Last Update: 2020-02-11): Vulnerabilities in Intel CPUs (November 2019)
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-398519.pdf
Summary
Intel has published information on vulnerabilities in Intel products in November 2019. In this advisory Siemens only explicitly mentions the vulnerabilities from the "Intel® CPU Security Advisory" and one vulnerability from "Intel® CSME, Intel® SPS, Intel® TXE, Intel® AMT, Intel® PTT and Intel® DAL Advisory" and lists the Siemens IPC ...
11.02.2020
SIEMENS CERT
SSA-750824 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in Profinet Devices
Title
SSA-750824 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in Profinet Devices
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-750824.pdf
Summary
SIMATIC S7-1500 CPU family devices are affected by a vulnerability that could allow an attacker to perform a Denial-of-Service attack if specially crafted UDP packets are sent to the device. Siemens has released updates for several affected products, is working on updates for the remaining affected products and recommends specific ...
11.02.2020
SIEMENS CERT
SSA-591405 (Last Update: 2020-02-11): Web Vulnerabilities in SCALANCE S-600 family
Title
SSA-591405 (Last Update: 2020-02-11): Web Vulnerabilities in SCALANCE S-600 family
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf
Summary
The firmware for SCALANCE S-600 family devices contains multiple web vulnerabilities. The vulnerabilities could allow an remote attacker to conduct Denial-of-Service attacks or perform Cross-Site Scripting attacks. Siemens recommends to migrate to SCALANCE SC-600 Industrial Security Appliances.
11.02.2020
SIEMENS CERT
SSA-480230 (Last Update: 2020-02-11): Denial-of-Service in Webserver of Industrial Products
Title
SSA-480230 (Last Update: 2020-02-11): Denial-of-Service in Webserver of Industrial Products
Published
Feb. 11, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf
Summary
A vulnerability in the affected devices could allow an unauthorized attacker with network access to the webserver of an affected device to perform a denial-of-service attack. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and recommends ...
10.02.2020
SIEMENS CERT
SSA-447396 (Last Update: 2020-02-10): Denial-of-Service in SCALANCE X-300, SCALANCE X408 and SCALANCE X414
Title
SSA-447396 (Last Update: 2020-02-10): Denial-of-Service in SCALANCE X-300, SCALANCE X408 and SCALANCE X414
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-447396.pdf
Summary
A vulnerability has been identified in the integrated web server of SCALANCE X300, SCALANCE X408, and SCALANCE X414. The vulnerability could allow an attacker with network access to the device to cause a Denial-of-Service condition. The vulnerability can be triggered with publicly available tools, including vulnerability scanners. Siemens provides updates ...
10.02.2020
SIEMENS CERT
SSA-176087 (Last Update: 2020-02-10): Unauthenticated Access to Critical Services in SCALANCE X-200 Switch Family
Title
SSA-176087 (Last Update: 2020-02-10): Unauthenticated Access to Critical Services in SCALANCE X-200 Switch Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-176087.pdf
Summary
A potential vulnerability was discovered in the web server authentication of SCALANCE X-200 and X-200IRT switches that might allow attackers to perform administrative operations over the network without authentication. This issue only applies to switches using older firmware versions and has been fixed from firmware V4.5.0 (non-IRT) and V5.1.0 (IRT) ...
10.02.2020
SIEMENS CERT
SSA-87240 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!
Title
SSA-87240 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-87240.pdf
Summary
Two vulnerabilities have been identified in SIEMENS LOGO!8 BM devices. The most severe vulnerability could allow an attacker to hijack existing web sessions. Siemens provides LOGO!8 BM FS-05 with firmware version V1.81.2, which fixes the first vulnerability, and recommends specific mitigations for the second vulnerability.
10.02.2020
SIEMENS CERT
SSA-377318 (Last Update: 2020-02-10): Multiple vulnerabilities in Intel Active Management Technology (AMT) of SIMATIC IPCs
Title
SSA-377318 (Last Update: 2020-02-10): Multiple vulnerabilities in Intel Active Management Technology (AMT) of SIMATIC IPCs
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf
Summary
There are multiple vulnerabilities in the Intel Management Engine used in multiple SIMATIC IPC devices that may allow arbitrary code execution, a partial denial of service or information disclosure. For additional information see: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html. Siemens provides updates for the affected devices.
10.02.2020
SIEMENS CERT
SSA-233109 (Last Update: 2020-02-10): Web Vulnerabilities in SIMATIC Panels
Title
SSA-233109 (Last Update: 2020-02-10): Web Vulnerabilities in SIMATIC Panels
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-233109.pdf
Summary
The latest update for SIMATIC Panel software and SIMATIC WinCC (TIA Portal) fixes two web vulnerabilities. The most severe is a vulnerability which could allow an attacker with network access to the integrated webserver to download arbitrary files. Siemens recommends to update to the newest version.

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