Bulletins | CERT@VDE

SSA-324955 V1.7 (Last Update: 2021-12-14): SAD DNS Attack in Linux Based Products

Title

SSA-324955 V1.7 (Last Update: 2021-12-14): SAD DNS Attack in Linux Based Products

Published

Dec. 14, 2021, 1 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 ...

SSA-114589 V1.1 (Last Update: 2021-12-14): Multiple Vulnerabilities in Nucleus RTOS based APOGEE, TALON and Desigo PXC/PXM Prod...

Title

SSA-114589 V1.1 (Last Update: 2021-12-14): Multiple Vulnerabilities in Nucleus RTOS based APOGEE, TALON and Desigo PXC/PXM Products

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf

Summary

Multiple vulnerabilities (also known as “NUCLEUS:13”) have be identified in the Nucleus RTOS (real-time operating system) and reported in the Siemens Security Advisory SSA-044112: https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf. The products listed below use affected versions of the Nucleus software and inherently contain these vulnerabilities. Siemens is preparing updates and recommends specific countermeasures for ...

SSA-044112 V1.1 (Last Update: 2021-12-14): Multiple Vulnerabilities (NUCLEUS:13) in the TCP/IP Stack of Nucleus RTOS

Title

SSA-044112 V1.1 (Last Update: 2021-12-14): Multiple Vulnerabilities (NUCLEUS:13) in the TCP/IP Stack of Nucleus RTOS

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf

Summary

The TCP/IP stack and related services (FTP, TFTP) of the networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) contain several vulnerabilities, also known as “NUCLEUS:13” and as documented below. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends countermeasures ...

SSA-802578 V1.0: Multiple File Parsing Vulnerabilities in JTTK before V11.1.1.0 and JT Utilities before V13.1.1.0

Title

SSA-802578 V1.0: Multiple File Parsing Vulnerabilities in JTTK before V11.1.1.0 and JT Utilities before V13.1.1.0

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf

Summary

JT Open Toolkit (JTTK) before V11.1.1.0 contains multiple vulnerabilities that could be triggered when it reads a maliciously crafted JT file. These vulnerabilities also affects JT Utilities before V13.1.1.0. If a user is tricked to open a malicious JT file with any of the affected products, this could lead the ...

SSA-620288 V1.0: Multiple Vulnerabilities (NUCLEUS:13) in CAPITAL VSTAR

Title

SSA-620288 V1.0: Multiple Vulnerabilities (NUCLEUS:13) in CAPITAL VSTAR

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf

Summary

Multiple vulnerabilities (also known as “NUCLEUS:13”) have be identified in the Nucleus RTOS (real-time operating system) and reported in the Siemens Security Advisory SSA-044112: https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf. CAPITAL VSTAR uses an affected version of the Nucleus software and inherently contains several of these vulnerabilities. Siemens recommends specific countermeasures for products where updates ...

SSA-595101 V1.0: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.2.0.5

Title

SSA-595101 V1.0: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.2.0.5

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-595101.pdf

Summary

Siemens has released version V13.2.0.5 for JT2Go and Teamcenter Visualization to fix multiple vulnerabilities that could be triggered when the products read maliciously crafted files in different file formats (PDF, JT, TIFF, CGM and TIF). If a user is tricked to open a malicious file with any of the affected ...

SSA-523250 V1.0: Improper Certificate Validation Vulnerability in SINUMERIK Edge

Title

SSA-523250 V1.0: Improper Certificate Validation Vulnerability in SINUMERIK Edge

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-523250.pdf

Summary

A vulnerability was found in SINUMERIK Edge that could allow an attacker to spoof a trusted entity by interfering in the communication path between the client and the intended server. Siemens has released an update for the SINUMERIK Edge and recommends to update to the latest version.

SSA-496292 V1.0: Remote Code Execution Vulnerability in POWER METER SICAM Q100

Title

SSA-496292 V1.0: Remote Code Execution Vulnerability in POWER METER SICAM Q100

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-496292.pdf

Summary

POWER METER SICAM Q100 contains a vulnerability that could allow an attacker to remotely execute code. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-463116 V1.0: Multiple Access Control Vulnerabilities in Siveillance Identity before V1.6.284.0

Title

SSA-463116 V1.0: Multiple Access Control Vulnerabilities in Siveillance Identity before V1.6.284.0

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-463116.pdf

Summary

Siveillance Identity contains multiple vulnerabilities that could allow an unauthenticated remote attacker to access or modify several internal application resources. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-400332 V1.0: Insufficient Design IP Protection in IEEE 1735 Recommended Practice - Impact to Questa and ModelSim

Title

SSA-400332 V1.0: Insufficient Design IP Protection in IEEE 1735 Recommended Practice - Impact to Questa and ModelSim

Published

Dec. 14, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-400332.pdf

Summary

Recent security research identifies weaknesses in the IEEE 1735 recommended practice for encryption of Design IP, which could allow a sophisticated attacker access to unencrypted Design IP data in IEEE 1735-compliant products. This advisory addresses the specific details for the affected Siemens software products: Questa and ModelSim simulators. Siemens is ...

13.12.2021

SSA-661247 V1.0: Apache Log4j Vulnerability (CVE-2021-44228, Log4Shell) - Impact to Siemens Products

Title

SSA-661247 V1.0: Apache Log4j Vulnerability (CVE-2021-44228, Log4Shell) - Impact to Siemens Products

Published

Dec. 13, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-661247.pdf

Summary

On 2021-12-09, a vulnerability in Apache Log4j (a logging tool used in many Java-based applications) was disclosed, that could allow remote unauthenticated attackers to execute code on vulnerable systems. The vulnerability is tracked as CVE-2021-44228 and is also known as “Log4Shell”. Siemens is currently investigating to determine which products are ...

November 2021

SSA-779699 V1.0: Two Incorrect Authorization Vulnerabilities in Mendix

Title

SSA-779699 V1.0: Two Incorrect Authorization Vulnerabilities in Mendix

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-779699.pdf

Summary

Applications built with affected versions of Mendix Studio Pro do not properly control read or write access for certain client actions. This could allow authenticated attackers to manipulate the content of System.FileDocument objects or to retrieve the changedDate attribute of arbitrary objects. Mendix has released updates for the affected product ...

SSA-324955 V1.6 (Last Update: 2021-11-09): SAD DNS Attack in Linux Based Products

Title

SSA-324955 V1.6 (Last Update: 2021-11-09): SAD DNS Attack in Linux Based Products

Published

Nov. 9, 2021, 1 a.m.

URL

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

Summary

SSA-772220 V1.3 (Last Update: 2021-11-09): OpenSSL Vulnerabilities in Industrial Products

Title

SSA-772220 V1.3 (Last Update: 2021-11-09): OpenSSL Vulnerabilities in Industrial Products

Published

Nov. 9, 2021, 1 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 < 1.1.1k, that allows an unauthenticated attacker to cause a Denial-of-Service (DoS) if a maliciously crafted renegotiation message is sent. Siemens has released updates for several affected products and recommends to update to the latest versions. ...

SSA-705111 V1.1 (Last Update: 2021-11-09): Multiple Vulnerabilities (NAME:WRECK) in the DNS Module of Nucleus RTOS

Title

SSA-705111 V1.1 (Last Update: 2021-11-09): Multiple Vulnerabilities (NAME:WRECK) in the DNS Module of Nucleus RTOS

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-705111.pdf

Summary

Security researchers discovered and disclosed 9 vulnerabilities in several DNS implementations, also known as “NAME:WRECK” vulnerabilities. The vulnerabilities described in this advisory are from this set. The DNS client of affected products contains multiple vulnerabilities related to the handling of DNS responses and requests. The most severe could allow an ...

SSA-675303 V1.2 (Last Update: 2021-11-09): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens Products

Title

SSA-675303 V1.2 (Last Update: 2021-11-09): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens Products

Published

Nov. 9, 2021, 1 a.m.

URL

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

Summary

WIBU Systems published information about two vulnerabilities and an associated fix 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. ...

SSB-439005 V3.9 (Last Update: 2021-11-09): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 151...

Title

SSB-439005 V3.9 (Last Update: 2021-11-09): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

Nov. 9, 2021, 1 a.m.

URL

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

Summary

SSA-362164 V1.1 (Last Update: 2021-11-09): Predictable Initial Sequence Numbers in the TCP/IP Stack of Nucleus RTOS

Title

SSA-362164 V1.1 (Last Update: 2021-11-09): Predictable Initial Sequence Numbers in the TCP/IP Stack of Nucleus RTOS

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-362164.pdf

Summary

The networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) use Initial Sequence Numbers for TCP-Sessions that are predictable. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not available.

SSA-312271 V1.9 (Last Update: 2021-11-09): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications

Title

SSA-312271 V1.9 (Last Update: 2021-11-09): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-312271.pdf

Summary

Several industrial products as listed below contain a 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 the affected products and recommends to update to the latest versions.

SSA-248289 V1.1 (Last Update: 2021-11-09): Denial of Service Vulnerabilities in the IPv6 Stack of Nucleus RTOS

Title

SSA-248289 V1.1 (Last Update: 2021-11-09): Denial of Service Vulnerabilities in the IPv6 Stack of Nucleus RTOS

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-248289.pdf

Summary

The IPv6 stack of the networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) contains two vulnerabilities when processing IPv6 headers which could allow an attacker to cause a denial of service condition. Siemens has released updates for several affected products and recommends to update to the latest versions. ...

SSA-201384 V1.1 (Last Update: 2021-11-09): Predictable UDP Port Number Vulnerability (NAME:WRECK) in the DNS Module of Nucleus ...

Title

SSA-201384 V1.1 (Last Update: 2021-11-09): Predictable UDP Port Number Vulnerability (NAME:WRECK) in the DNS Module of Nucleus RTOS

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-201384.pdf

Summary

Security researchers discovered and disclosed 9 vulnerabilities in several DNS implementations, also known as “NAME:WRECK” vulnerabilities. The vulnerability described in this advisory is from this set. The DNS client of of the networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) contains a vulnerability related to the handling of ...

SSA-185699 V1.1 (Last Update: 2021-11-09): Out of Bounds Write Vulnerabilities (NAME:WRECK) in the DNS Module of Nucleus RTOS

Title

SSA-185699 V1.1 (Last Update: 2021-11-09): Out of Bounds Write Vulnerabilities (NAME:WRECK) in the DNS Module of Nucleus RTOS

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-185699.pdf

Summary

Security researchers discovered and disclosed 9 vulnerabilities in several DNS implementations, also known as “NAME:WRECK” vulnerabilities. The vulnerabilities described in this advisory are from this set. The DNS client of the networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) contains two out of bounds write vulnerabilities in the ...

SSA-917476 V1.0: Multiple Vulnerabilities in SCALANCE W1750D

Title

SSA-917476 V1.0: Multiple Vulnerabilities in SCALANCE W1750D

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-917476.pdf

Summary

The Scalance W1750D device contains multiple vulnerabilities that could allow an attacker to execute code on the affected device(s), read arbitrary files, or create a denial-of-service condition. Siemens has released an update for the SCALANCE W1750D and recommends to update to the latest version. Siemens is preparing further updates and ...

SSA-840188 V1.0: Multiple Vulnerabilities in SIMATIC WinCC Affecting Other SIMATIC Software Products

Title

SSA-840188 V1.0: Multiple Vulnerabilities in SIMATIC WinCC Affecting Other SIMATIC Software Products

Published

Nov. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf

Summary

Multiple vulnerabilities were found in SIMATIC WinCC that ultimately could allow local attackers to escalate privileges and read, write or delete critical files. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and recommends specific countermeasures for products ...