Bulletins | CERT@VDE

SSA-352504 (Last Update: 2020-05-12): Urgent/11 TCP/IP Stack Vulnerabilities in Siemens Power Meters

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.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf

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 ...

April 2020

SSA-398519 (Last Update: 2020-04-14): Vulnerabilities in Intel CPUs (November 2019)

Title

SSA-398519 (Last Update: 2020-04-14): Vulnerabilities in Intel CPUs (November 2019)

Published

April 14, 2020, 2 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 ...

SSA-270778 (Last Update: 2020-04-14): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software

Title

SSA-270778 (Last Update: 2020-04-14): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software

Published

April 14, 2020, 2 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 ...

SSA-593272 (Last Update: 2020-04-14): SegmentSmack in Interniche IP-Stack based Industrial Devices

Title

SSA-593272 (Last Update: 2020-04-14): SegmentSmack in Interniche IP-Stack based Industrial Devices

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-593272.pdf

Summary

A vulnerability exists in affected products 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.

SSA-377115 (Last Update: 2020-04-14): SegmentSmack in Linux IP-Stack based Industrial Devices

Title

SSA-377115 (Last Update: 2020-04-14): SegmentSmack in Linux IP-Stack based Industrial Devices

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-377115.pdf

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 ...

SSB-382508 (Last Update: 2020-04-14): ActiveX used in Industrial Products

Title

SSB-382508 (Last Update: 2020-04-14): ActiveX used in Industrial Products

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssb-382508.pdf

Summary

SSA-162506 (Last Update: 2020-04-14): DHCP Client Vulnerability in SIMOTICS CONNECT 400, Desigo PXC/PXM, APOGEE MEC/MBC/PXC, AP...

Title

SSA-162506 (Last Update: 2020-04-14): DHCP Client Vulnerability in SIMOTICS CONNECT 400, Desigo PXC/PXM, APOGEE MEC/MBC/PXC, APOGEE PXC Series, and TALON TC Series

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-162506.pdf

Summary

SIMOTICS CONNECT 400, Desigo (Power PC-based), APOGEE MEC/MBC/PXC and TALON TC products are affected by a DHCP Client vulnerability as initially reported in SSA-434032 for the Mentor Nucleus Networking Module. Siemens has released updates for some products and is working on further updates. For the remaining affected products, Siemens recommends ...

SSA-462066 (Last Update: 2020-04-14): Vulnerability known as TCP SACK PANIC in Industrial Products

Title

SSA-462066 (Last Update: 2020-04-14): Vulnerability known as TCP SACK PANIC in Industrial Products

Published

April 14, 2020, 2 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 latest version. Siemens is preparing ...

SSA-102233 (Last Update: 2020-04-14): SegmentSmack in VxWorks-based Industrial Devices

Title

SSA-102233 (Last Update: 2020-04-14): SegmentSmack in VxWorks-based Industrial Devices

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-102233.pdf

Summary

SSA-629512 (Last Update: 2020-04-14): Local Privilege Escalation Vulnerability in TIA Portal

Title

SSA-629512 (Last Update: 2020-04-14): Local Privilege Escalation Vulnerability in TIA Portal

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-629512.pdf

Summary

The latest updates for TIA Portal fix a vulnerability that could allow a local attacker to execute arbitrary code with SYSTEM privileges. Siemens has released updates for TIA Portal V15 and V16, and is working on updates for TIA Portal V14. Siemens recommends specific countermeasures as there are currently no ...

SSA-473245 (Last Update: 2020-04-14): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-473245 (Last Update: 2020-04-14): Denial-of-Service Vulnerability in Profinet Devices

Published

April 14, 2020, 2 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 ...

SSA-359303 (Last Update: 2020-04-14): Debug Port in TIM 3V-IE and 4R-IE Family Devices

Title

SSA-359303 (Last Update: 2020-04-14): Debug Port in TIM 3V-IE and 4R-IE Family Devices

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-359303.pdf

Summary

The latest update for TIM 3V-IE family devices and TIM 4R-IE family devices fixes a vulnerability that could allow an unauthenticated attacker with network access to port 17185/udp to gain full control over the device. The devices are only vulnerable if the IP address is configured to 192.168.1.2. Siemens has ...

SSA-886514 (Last Update: 2020-04-14): Persistent XSS Vulnerabilities in the Web Interface of Climatix POL908 and POL909 Modules

Title

SSA-886514 (Last Update: 2020-04-14): Persistent XSS Vulnerabilities in the Web Interface of Climatix POL908 and POL909 Modules

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-886514.pdf

Summary

The Climatix BACnet/IP (POL908) and AWM (POL909) modules contain two persistent cross-site scripting (XSS) vulnerabilities in the web interface that could allow a remote attacker to execute arbitrary JavaScript code in the context of other users' web sessions. Siemens recommends to update Climatix POL908 and POL909 to the latest version ...

SSA-431678 (Last Update: 2020-04-14): Denial-of-Service Vulnerability in SIMATIC S7 CPU Families

Title

SSA-431678 (Last Update: 2020-04-14): Denial-of-Service Vulnerability in SIMATIC S7 CPU Families

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-431678.pdf

Summary

SIMATIC S7 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 affected ...

SSB-439005 (Last Update: 2020-04-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-...

Title

SSB-439005 (Last Update: 2020-04-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

April 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssb-439005.pdf

Summary

13.04.2020

SSA-589272 (Last Update: 2020-04-13): Security vulnerability in SIMATIC S7-400 V6 PN CPUs

Title

SSA-589272 (Last Update: 2020-04-13): Security vulnerability in SIMATIC S7-400 V6 PN CPUs

Published

April 13, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-589272.pdf

Summary

When receiving specially crafted ICMP network packets, SIMATIC S7-400 V6 PN CPU products may go into defect mode. This could allow attackers to perform a Denial-of-Service attack on the CPUs. Siemens has released updates for the affected products.

13.04.2020

SSA-617264 (Last Update: 2020-04-13): Multiple Security Vulnerabilities in SIMATIC S7-400 V5 PN CPUs

Title

SSA-617264 (Last Update: 2020-04-13): Multiple Security Vulnerabilities in SIMATIC S7-400 V5 PN CPUs

Published

April 13, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf

Summary

When receiving malformed network data, SIMATIC S7-400 V5 PN CPUs may go into defect mode. This would allow attackers to perform a Denial-of-Service attack on the CPUs. Siemens will not publish a fix for this vulnerability as this product version is discontinued since October 2011 [1]. Version V6 is not ...

March 2020

12.03.2020

SSA-780073 (Last Update: 2020-03-12): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Title

SSA-780073 (Last Update: 2020-03-12): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Published

March 12, 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 ...

12.03.2020

SSA-232418 (Last Update: 2020-03-12): Vulnerabilities in SIMATIC S7-1200 and SIMATIC S7-1500 CPU families

Title

SSA-232418 (Last Update: 2020-03-12): Vulnerabilities in SIMATIC S7-1200 and SIMATIC S7-1500 CPU families

Published

March 12, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-232418.pdf

Summary

Two vulnerabilities have been identified in the SIMATIC S7-1200 and S7-1500 CPU families. One vulnerability could allow an attacker with network access to affected devices to modify the user program stored on these devices such that the source code differs from the actual running code. The other vulnerability could allow ...

SSA-307392 (Last Update: 2020-03-10): Denial-of-Service in OPC UA in Industrial Products

Title

SSA-307392 (Last Update: 2020-03-10): Denial-of-Service in OPC UA in Industrial Products

Published

March 10, 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 ...

SSA-273799 (Last Update: 2020-03-10): Vulnerability in SIMATIC products

Title

SSA-273799 (Last Update: 2020-03-10): Vulnerability in SIMATIC products

Published

March 10, 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 ...

SSA-451445 (Last Update: 2020-03-10): Multiple Vulnerabilities in SPPA-T3000

Title

SSA-451445 (Last Update: 2020-03-10): Multiple Vulnerabilities in SPPA-T3000

Published

March 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-451445.pdf

Summary

SPPA-T3000 Application Server and MS3000 Migration Server are affected by multiple vulnerabilities. Some of the vulnerabilities can allow an attacker to execute arbitrary code on the server. Exploitation of the vulnerabilities described in this advisory requires access to either Application- or Automation Highway. Both highways should not be exposed if ...

SSA-398519 (Last Update: 2020-03-10): Vulnerabilities in Intel CPUs (November 2019)

Title

SSA-398519 (Last Update: 2020-03-10): Vulnerabilities in Intel CPUs (November 2019)

Published

March 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-398519.pdf

Summary

SSA-750824 (Last Update: 2020-03-10): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-750824 (Last Update: 2020-03-10): Denial-of-Service Vulnerability in Profinet Devices

Published

March 10, 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 the affected products and recommends that customers update to these new versions.