Bulletins | CERT@VDE

SSA-865327 V1.0: Incorrect Authorization Vulnerability in Industrial Products

Title

SSA-865327 V1.0: Incorrect Authorization Vulnerability in Industrial Products

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-865327.pdf

Summary

The latest updates for the below mentioned products fix a vulnerability that allows an unauthenticated attacker to read PLC variables from affected devices without proper authentication under certain circumstances. Siemens has released updates for some of the affected products, is working on updates for the remaining affected products and recommends ...

SSA-938030 V1.0: DGN and PAR File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.2.0.2

Title

SSA-938030 V1.0: DGN and PAR File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.2.0.2

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-938030.pdf

Summary

Siemens has released version V13.2.0.2 for JT2Go and Teamcenter Visualization to fix three vulnerabilities that could be triggered while parsing DGN or PAR files. If a user is tricked to open a malicious file with the affected products, this could lead the application to crash or potential arbitrary code execution. ...

SSA-286838 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SINAMICS Medium Voltage Products

Title

SSA-286838 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SINAMICS Medium Voltage Products

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf

Summary

SINAMICS medium voltage products, with Sm@rtServer enabled on SIMATIC comfort HMI Panels, are affected by multiple vulnerabilities that could allow an attacker, under certain conditions, to gain full remote access to the HMI. Note that by default Sm@rtServer is disabled, but it can be enabled by the system integrator on ...

SSA-324955 V1.3 (Last Update: 2021-08-10): SAD DNS Attack in Linux Based Products

Title

SSA-324955 V1.3 (Last Update: 2021-08-10): SAD DNS Attack in Linux Based Products

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-324955.pdf

Summary

A vulnerability made public under the name SAD DNS affects Domain Name System resolvers due to a vulnerability in the Linux kernel when handling ICMP packets. The Siemens products which are affected are listed below. For more information please see https://www.saddns.net/. Siemens has released updates for several affected products and ...

SSB-439005 V3.6 (Last Update: 2021-08-10): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 151...

Title

SSB-439005 V3.6 (Last Update: 2021-08-10): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

Aug. 10, 2021, 2 a.m.

URL

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

Summary

SSA-492828 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPUs and SINUMERIK Controller

Title

SSA-492828 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPUs and SINUMERIK Controller

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-492828.pdf

Summary

A vulnerability in S7-300 might allow an attacker to cause a Denial-of-Service condition on port 102 of the affected devices by sending specially crafted packets. Siemens is preparing updates and recommends specific countermeasures until fixes are available.

SSA-541018 V1.2 (Last Update: 2021-08-10): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SENTRON PAC / 3VA Devices (Par...

Title

SSA-541018 V1.2 (Last Update: 2021-08-10): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SENTRON PAC / 3VA Devices (Part 2)

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-541018.pdf

Summary

Security researchers discovered and disclosed 33 vulnerabilities in several open-source TCP/IP stacks for embedded devices, also known as “AMNESIA:33” vulnerabilities. This advisory describes the impact of two of these vulnerabilities (CVE-2020-13987, CVE-2020-17437) to Siemens products. Siemens has released updates for several affected products and recommends to update to the latest ...

SSA-599968 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-599968 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in Profinet Devices

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdf

Summary

A vulnerability in affected devices could allow an attacker to perform a denial-of-service attack if a large amount of Profinet Discovery and Configuration Protocol (DCP) reset packets is sent to the affected devices. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens ...

SSA-678983 V1.2 (Last Update: 2021-08-10): Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Title

SSA-678983 V1.2 (Last Update: 2021-08-10): Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf

Summary

Intel has published information on vulnerabilities in Intel products in November 2020. This advisory lists the Siemens IPC related products, that are affected by these vulnerabilities. In this advisory we take a representative CVE from each advisory: “Intel CSME, SPS, TXE, AMT and DAL Advisory” Intel-SA-00391 is represented by CVE-2020-8745 ...

SSA-723417 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SCALANCE W1750D

Title

SSA-723417 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SCALANCE W1750D

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf

Summary

Siemens SCALANCE W1750D is a brand-labeled device. Aruba has released a related security advisory ARUBA-PSA-2021-007 disclosing vulnerabilities in its Aruba Instant product line. Siemens is preparing updates and recommends countermeasures for products where updates are not, or not yet available.

SSA-309571 V1.0: IPU 2021.1 Vulnerabilities in Siemens Industrial Products using Intel CPUs (June 2021)

Title

SSA-309571 V1.0: IPU 2021.1 Vulnerabilities in Siemens Industrial Products using Intel CPUs (June 2021)

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf

Summary

Intel has published information on vulnerabilities in Intel products in June 2021. This advisory lists the related Siemens Industrial products affected by these vulnerabilities that can be patched by applying the corresponding BIOS update. In this advisory we summarize: “2021.1 IPU – Intel® CSME, SPS and LMS Advisory” Intel-SA-00459, “2021.1 ...

SSA-365397 V1.0: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.2.0.1

Title

SSA-365397 V1.0: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.2.0.1

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf

Summary

Siemens has released version V13.2.0.1 for JT2Go and Teamcenter Visualization to fix multiple vulnerabilities that could be triggered when the products read files in different file formats (CGM, DGN, DXF, and DWG). If a user is tricked to open a malicious file with the affected products, this could lead the ...

SSA-553445 V1.0: DNS "Name:Wreck" Vulnerabilities in Multiple Siemens Energy AGT and SGT solutions

Title

SSA-553445 V1.0: DNS "Name:Wreck" Vulnerabilities in Multiple Siemens Energy AGT and SGT solutions

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-553445.pdf

Summary

One of the DNS-related vulnerabilities that were reported as “Name:Wreck” may affect the following Siemens Energy products: Industrial Gas Turbines SGT-100, SGT-200, SGT-300 and SGT-400 with Allen Bradley control systems Aeroderivative Gas Turbines SGT-A20, SGT-A35 and SGT-A65 with FT125 control systems

04.08.2021

SSA-789208 V1.0: Multiple Vulnerabilities (INFRA:HALT) in Interniche IP-Stack based Low Voltage Devices

Title

SSA-789208 V1.0: Multiple Vulnerabilities (INFRA:HALT) in Interniche IP-Stack based Low Voltage Devices

Published

Aug. 4, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-789208.pdf

Summary

Security researchers discovered and disclosed 14 vulnerabilities in the Interniche IP stack, also known as “INFRA:HALT” vulnerabilities [0]. This advisory describes the impact to Siemens low voltage products, which are only affected by four out of the 14 vulnerabilities. Siemens has released updates for the affected products and recommends to ...

July 2021

SSA-675303 V1.0: WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens Products

Title

SSA-675303 V1.0: WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf

Summary

WIBU Systems disclosed two vulnerabilities and a new release version of CodeMeter Runtime, a product provided by WIBU Systems and used in several Siemens products for license management. The vulnerabilities are described in the section “Vulnerability Classification” below and got assigned the CVE IDs CVE-2021-20093 and CVE-2021-20094. Successful exploitation of ...

SSA-841348 V1.8 (Last Update: 2021-07-13): Multiple Vulnerabilities in the UMC Stack

Title

SSA-841348 V1.8 (Last Update: 2021-07-13): Multiple Vulnerabilities in the UMC Stack

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-841348.pdf

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 ...

SSA-462066 V2.4 (Last Update: 2021-07-13): Vulnerability known as TCP SACK PANIC in Industrial Products

Title

SSA-462066 V2.4 (Last Update: 2021-07-13): Vulnerability known as TCP SACK PANIC in Industrial Products

Published

July 13, 2021, 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 to update to the new versions. Siemens is preparing further ...

SSB-439005 V3.5 (Last Update: 2021-07-13): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 151...

Title

SSB-439005 V3.5 (Last Update: 2021-07-13): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

July 13, 2021, 2 a.m.

URL

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

Summary

SSA-324955 V1.2 (Last Update: 2021-07-13): SAD DNS Attack in Linux Based Products

Title

SSA-324955 V1.2 (Last Update: 2021-07-13): SAD DNS Attack in Linux Based Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-324955.pdf

Summary

SSA-203306 V1.5 (Last Update: 2021-07-13): Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families

Title

SSA-203306 V1.5 (Last Update: 2021-07-13): Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf

Summary

SIPROTEC 4 and SIPROTEC Compact devices could allow access authorization passwords to be reconstructed or overwritten via engineering mechanisms that involve DIGSI 4 and EN100 Ethernet communication modules. Siemens has released updates for several affected products, and recommends specific countermeasures for the remaining products.

SSA-941426 V1.0: Multiple LLDP Vulnerabilities in Industrial Products

Title

SSA-941426 V1.0: Multiple LLDP Vulnerabilities in Industrial Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf

Summary

There are multiple vulnerabilities in an underlying Link Layer Discovery Protocol (LLDP) third party library. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

SSA-913875 V1.0: Frame Aggregation and Fragmentation Vulnerabilities in 802.11

Title

SSA-913875 V1.0: Frame Aggregation and Fragmentation Vulnerabilities in 802.11

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf

Summary

Twelve vulnerabilities in the implementation of frame aggregation and fragmentation of the 802.11 standard, under the name of FragAttacks, have been published. Successful exploitation of these vulnerabilities could allow an attacker within Wi-Fi range to forge encrypted frames, which could result in sensitive data disclosure and possibly traffic manipulation. The ...

SSA-772220 V1.0: OpenSSL Vulnerabilities in Industrial Products

Title

SSA-772220 V1.0: OpenSSL Vulnerabilities in Industrial Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-772220.pdf

Summary

OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < k, that allows an unauthenticated attacker to cause a Denial-of-Service (DoS) if a a maliciously crafted renegotiation message is sent. Siemens is preparing updates and recommends countermeasures for products where updates are not, or not ...

SSA-729965 V1.0: TLS Certificate Validation Vulnerability in SINUMERIK Integrate Operate Client

Title

SSA-729965 V1.0: TLS Certificate Validation Vulnerability in SINUMERIK Integrate Operate Client

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-729965.pdf

Summary

The latest update for SINUMERIK Integrate Operate Client fixes a vulnerability that could allow an attacker to spoof any SSL server certificate and conduct man-in-the-middle attacks. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available