July 2020
Title
SSA-689942 (Last Update: 2020-07-14): Denial-of-Service and DLL Hijacking Vulnerabilities in Multiple SIMATIC Software Products
Published
July 14, 2020, 2 a.m.
Summary
Multiple SIMATIC Software products are affected by two vulnerabilities that could allow an attacker to manipulate project files that may lead to Remote Code Execution or Denial-of-Service attacks. Siemens has released updates to some of the affected products and recommends that customers update to the latest version. Siemens is preparing ...
Title
SSA-686531 (Last Update: 2020-07-14): Hardware based manufacturing access on S7-1200 and S7-200 SMART
Published
July 14, 2020, 2 a.m.
Summary
There is an access mode used during manufacturing of SIMATIC S7-1200 and S7-200 SMART CPUs that allows additional diagnostic functionality. Using this functionality requires physical access to the CPU during boot process. If additional protection from unauthorized use is needed Siemens provides specific countermeasures via an update of the device ...
Title
SSA-841348 (Last Update: 2020-07-14): Multiple Vulnerabilities in the UMC Stack
Published
July 14, 2020, 2 a.m.
Summary
The latest update for the below listed products fixes two security vulnerabilities that could allow an attacker to cause a partial Denial-of-Service on the UMC component of the affected devices under certain circumstances, and one vulnerability that could allow an attacker to locally escalate privileges from a user with administrative ...
Title
SSA-631949 (Last Update: 2020-07-14): Ripple20 and Intel SPS Vulnerabilities in SPPA-T3000 Solutions
Published
July 14, 2020, 2 a.m.
Summary
SPPA-T3000 solutions are affected by vulnerabilities that were recently dislosed by JSOF research lab (“Ripple20”) for the TCP/IP stack used in APC UPS systems, and by Intel for the Server Platform Services (SPS) used in SPPA-T3000 Application Server and Terminal Server hardware. The advisory provides information to what amount SPAA-T3000 ...
Title
SSA-604937 (Last Update: 2020-07-14): Multiple Web Server Vulnerabilities in Opcenter Execution Core
Published
July 14, 2020, 2 a.m.
Summary
The latest update of Opcenter Execution Core fixes multiple vulnerabilities where the most severe could allow an attacker to perform a cross-site scripting (XSS) attack under certain conditions. Siemens has released an update for the Opcenter Execution Core and recommends that customers update to the latest version. Siemens recommends specific ...
Title
SSB-439005 (Last Update: 2020-07-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP
Published
July 14, 2020, 2 a.m.
Summary
Title
SSA-978220 (Last Update: 2020-07-14): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products
Published
July 14, 2020, 2 a.m.
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 ...
Title
SSA-589181 (Last Update: 2020-07-14): Denial-Of-Service in SIMATIC S7-200 SMART CPU Family Devices
Published
July 14, 2020, 2 a.m.
Summary
The latest update for SIMATIC S7-200 SMART fixes a vulnerability that could allow an attacker to cause a permanent Denial-of-Service of an affected device by sending a large number of crafted packets. Siemens has released an update for the SIMATIC S7-200 SMART CPU family and recommends that customers update to ...
Title
SSA-573753 (Last Update: 2020-07-14): Remote Code Execution in Siemens LOGO! Web Server
Published
July 14, 2020, 2 a.m.
Summary
The latest update for LOGO! 8 BM devices fixes a vulnerability that could allow remote code execution in the web server functionality. Siemens provides a firmware update for the latest versions of LOGO! BM.
Title
SSA-508982 (Last Update: 2020-07-14): Denial-of-Service Vulnerability in SIMATIC S7-300 CPUs, SIMATIC TDC, and SINUMERIK Controller over Profinet
Published
July 14, 2020, 2 a.m.
Summary
The latest firmware update for the S7-300 CPUs fixes a vulnerability that could allow an unauthenticated attacker with network access to cause a denial-of-service condition. SINUMERIK 840D sl Controller, which contains a S7-300 CPU, is also affected, as well as SIMATIC TDC. Siemens has released updates for several affected products ...
Title
SSA-473245 (Last Update: 2020-07-14): Denial-of-Service Vulnerability in Profinet Devices
Published
July 14, 2020, 2 a.m.
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 ...
Title
SSA-398519 (Last Update: 2020-07-14): Vulnerabilities in Intel CPUs (November 2019)
Published
July 14, 2020, 2 a.m.
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 ...
Title
SSA-364335 (Last Update: 2020-07-14): Clear Text Transmission Vulnerability on SIMATIC HMI Panels
Published
July 14, 2020, 2 a.m.
Summary
A clear text transmission vulnerability in SIMATIC HMI panels could allow an attacker to access sensitive information under certain circumstances. Siemens recommends specific countermeasures to mitigate this vulnerability.
June 2020
Title
SSA-462066 (Last Update: 2020-06-09): Vulnerability known as TCP SACK PANIC in Industrial Products
Published
June 9, 2020, 2 a.m.
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 latest version. Siemens is preparing ...
Title
SSA-689942 (Last Update: 2020-06-09): Denial-of-Service and DLL Hijacking Vulnerabilities in Multiple SIMATIC Software Products
Published
June 9, 2020, 2 a.m.
Summary
Multiple SIMATIC Software products are affected by two vulnerabilities that could allow an attacker to manipulate project files that may lead to Remote Code Execution or Denial-of-Service attacks. Siemens has released updates to some of the affected products and recommends that customers update to the latest version. Siemens is preparing ...
Title
SSA-927095 (Last Update: 2020-06-09): UltraVNC Vulnerabilities in SINUMERIK Products
Published
June 9, 2020, 2 a.m.
Summary
UltraVNC (V1.2.2.3 and below) vulnerabilities in the affected products could allow remote code execution, information disclosure and Denial-of-Service attacks under certain conditions. Siemens has released updates for the affected products and recommends that customers update to the latest versions.
Title
SSA-312271 (Last Update: 2020-06-09): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications
Published
June 9, 2020, 2 a.m.
Summary
The latest update for affected products fix local privilege escalation vulnerabilities that could allow authorized local users with administrative privileges to execute custom code with SYSTEM level privileges. Siemens has released updates for some of the affected products, and is working on further updates. For the remaining affected products, Siemens ...
Title
SSA-817401 (Last Update: 2020-06-09): Missing Authentication Vulnerability in SIEMENS LOGO!
Published
June 9, 2020, 2 a.m.
Summary
A missing authentication vulnerability has been identified in SIEMENS LOGO!8 BM devices. The vulnerability could lead to an attacker reading and modifying the device configuration and obtain project files from the devices if the attacker has access to port 135/tcp.
Title
SSA-480230 (Last Update: 2020-06-09): Denial-of-Service in Webserver of Industrial Products
Published
June 9, 2020, 2 a.m.
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 ...
Title
SSA-352504 (Last Update: 2020-06-09): Urgent/11 TCP/IP Stack Vulnerabilities in Siemens Power Meters
Published
June 9, 2020, 2 a.m.
Summary
Siemens low & high voltage power meters are affected by multiple security vulnerabilities due to the underlying Wind River VxWorks network stack. This stack is affected by eleven vulnerabilities known as the "URGENT/11". The vulnerability could allow an attacker to execute a variety of exploits for the purpose of Denial-of-Service ...
May 2020
Title
SSA-899560 (Last Update: 2020-05-12): Vulnerabilities in SIPROTEC 5 relays and DIGSI 5
Published
May 12, 2020, 2 a.m.
Summary
The SIPROTEC 5 relays and their corresponding engineering software DIGSI 5 are affected by two security vulnerabilities which could allow an attacker to upload or download files to the device or to conduct a Denial-of-Service attack over the network. Siemens has released updates for some affected products, is working on ...
Title
SSA-530931 (Last Update: 2020-05-12): Denial-of-Service in Webserver of Industrial Products
Published
May 12, 2020, 2 a.m.
Summary
A vulnerability in the affected products 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 ...
Title
SSA-377115 (Last Update: 2020-05-12): SegmentSmack in Linux IP-Stack based Industrial Devices
Published
May 12, 2020, 2 a.m.
Summary
The latest updates for the affected products fix a vulnerability that could allow remote attackers to affect the availability of the devices under certain conditions. The underlying TCP stack can be forced to make very computation expensive calls for every incoming packet which can lead to a Denial-of-Service. Siemens has ...
Title
SSA-352504 (Last Update: 2020-05-12): Urgent/11 TCP/IP Stack Vulnerabilities in Siemens Power Meters
Published
May 12, 2020, 2 a.m.
Summary
Siemens low & high voltage power meters are affected by multiple security vulnerabilities due to the underlying Wind River VxWorks network stack. This stack is affected by eleven vulnerabilities known as the "URGENT/11". The vulnerability could allow an attacker to execute a variety of exploits for the purpose of Denial-of-Service ...
Title
SSA-270778 (Last Update: 2020-05-12): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software
Published
May 12, 2020, 2 a.m.
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 ...

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