February 2020
10.02.2020
SIEMENS CERT
SSA-113131 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-400 CPUs
Title
SSA-113131 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-400 CPUs
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-113131.pdf
Summary
Two vulnerabilities have been identified in the SIMATIC S7-400 CPU family that could allow an attacker to cause a Denial-of-Service condition. In order to exploit the vulnerability, an attacker must have access to the affected devices on port 102/tcp via Ethernet, PROFIBUS or Multi Point Interfaces (MPI). Siemens provides updates ...
10.02.2020
SIEMENS CERT
SSA-087240 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!
Title
SSA-087240 (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-087240.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-731239 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-300 and S7-400 CPUs
Title
SSA-731239 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-300 and S7-400 CPUs
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf
Summary
Two vulnerabilities have been identified in SIMATIC S7-300 and S7-400 CPU families. One vulnerability could lead to a Denial-of-Service, the other vulnerability could result in credential disclosure. Siemens recommends specific mitigations. Siemens will update this advisory when new information becomes available.
10.02.2020
SIEMENS CERT
SSA-954136 (Last Update: 2020-02-10): User Impersonation Vulnerability in SCALANCE X-200IRT Switch Family
Title
SSA-954136 (Last Update: 2020-02-10): User Impersonation Vulnerability in SCALANCE X-200IRT Switch Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-954136.pdf
Summary
The latest firmware update for the SCALANCE X-200IRT switch family fixes a vulnerability which could allow attackers to impersonate legitimate users of the web interface.
10.02.2020
SIEMENS CERT
SSA-818183 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family
Title
SSA-818183 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf
Summary
Siemens has released a firmware update for the SIMATIC S7-300 CPU family which fixes a vulnerability that could allow remote attackers to perform a Denial-of-Service attack under certain conditions.
10.02.2020
SIEMENS CERT
SSA-306710 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family
Title
SSA-306710 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-306710.pdf
Summary
Siemens has released a firmware update for the S7-300 CPU family which fixes a vulnerability that could allow remote attackers to perform a Denial-of-Service attack.
10.02.2020
SIEMENS CERT
SSA-987029 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family
Title
SSA-987029 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-300 CPU Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf
Summary
A vulnerability could allow attackers to perform a Denial-of-Service attack over the network without prior authentication against S7-300 CPUs under certain conditions. Siemens recommends specific mitigations. Siemens will update this advisory when new information becomes available.
10.02.2020
SIEMENS CERT
SSA-180635 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-1500 CPU Family
Title
SSA-180635 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-1500 CPU Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-180635.pdf
Summary
Older versions of the S7-1500 CPU are affected by two Denial-of-Service vulnerabilities. Siemens has released updates for the currently supported hardware versions.
10.02.2020
SIEMENS CERT
SSA-804486 (Last Update: 2020-02-10): Multiple Vulnerabilities in SIMATIC Panels and SIMATIC WinCC (TIA Portal)
Title
SSA-804486 (Last Update: 2020-02-10): Multiple Vulnerabilities in SIMATIC Panels and SIMATIC WinCC (TIA Portal)
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-804486.pdf
Summary
The latest update for SIMATIC Panel Software and SIMATIC WinCC (TIA Portal) fixes two vulnerabilities. The most severe is a vulnerability which could allow an attacker with network access to the integrated device to read and write variables via SNMP. Siemens recommends to update to the newest version.
10.02.2020
SIEMENS CERT
SSA-724606 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-1200 CPU Family
Title
SSA-724606 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-1200 CPU Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf
Summary
Siemens SIMATIC S7-1200 PLCs, version 2 and higher, allow device management over TCP port 102 (ISO-TSAP) and retrieving status information over UDP port 161 (SNMP). It is possible to cause the device to go into defect mode by sending specially crafted packets to these ports. Siemens addresses these issues with ...
10.02.2020
SIEMENS CERT
SSA-268644 (Last Update: 2020-02-10): Spectre-NG (Variants 3a and 4) Vulnerabilities in Industrial Products
Title
SSA-268644 (Last Update: 2020-02-10): Spectre-NG (Variants 3a and 4) Vulnerabilities in Industrial Products
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-268644.pdf
Summary
Security researchers published information on vulnerabilities known as Spectre-NG (Variants 3a and 4). These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Industrial Products include affected processors and are affected by the vulnerabilities.
10.02.2020
SIEMENS CERT
SSA-914382 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-400 CPU Family
Title
SSA-914382 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-400 CPU Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf
Summary
SIMATIC S7-400 CPUs are affected by a security vulnerability which could lead to a Denial-of-Service condition of the PLC if specially crafted packets are received and processed. The affected SIMATIC S7-400 CPU hardware versions are in the product cancellation phase or already phased-out. Siemens recommends customers either upgrading to a ...
10.02.2020
SIEMENS CERT
SSA-321046 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SCALANCE X-300/X408 Switch Family
Title
SSA-321046 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SCALANCE X-300/X408 Switch Family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-321046.pdf
Summary
The latest firmware update for the Siemens SCALANCE X-300 switch family and SCALANCE X 408 fixes two vulnerabilities. The vulnerabilities could allow attackers to cause a device reboot under certain conditions. An attacker must have network access to the device to exploit this vulnerability.
10.02.2020
SIEMENS CERT
SSA-944083 (Last Update: 2020-02-10): HTTP Header Injection in SIMATIC Panels and SIMATIC WinCC (TIA Portal)
Title
SSA-944083 (Last Update: 2020-02-10): HTTP Header Injection in SIMATIC Panels and SIMATIC WinCC (TIA Portal)
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-944083.pdf
Summary
The latest update for SIMATIC Panel software and SIMATIC WinCC (TIA Portal) fixes a vulnerability that could allow an attacker with network access to the web server to perform a HTTP header injection attack.
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-279823 (Last Update: 2020-02-10): Cross-Site Scripting vulnerability in the SIMATIC S7-1200 CPU family
Title
SSA-279823 (Last Update: 2020-02-10): Cross-Site Scripting vulnerability in the SIMATIC S7-1200 CPU family
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-279823.pdf
Summary
Siemens SIMATIC S7-1200 CPUs, version 2 and higher, are capable of running an embedded web server. Web server functionality is disabled by default in the 1200 project configuration. However, if enabled, the web server is susceptible to Cross-Site Scripting (XSS). Siemens provides a firmware update which fixes this XSS 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-240718 (Last Update: 2020-02-10): Insecure storage of HTTPS CA certificate in SIMATIC S7-1200 V2.x
Title
SSA-240718 (Last Update: 2020-02-10): Insecure storage of HTTPS CA certificate in SIMATIC S7-1200 V2.x
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-240718.pdf
Summary
For the convenience of the customer, a Certificate Authority (CA) for HTTPS connections is installed on the Siemens SIMATIC S7-1200 PLC. The user has the option to trust this CA which if selected installs the certificate into the browser’s certificate store. Once the user completes this step, the browser will ...
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-507847 (Last Update: 2020-02-10): Cross-Site Request Forgery Vulnerability in SIMATIC S7-1200 CPU Family Version 4
Title
SSA-507847 (Last Update: 2020-02-10): Cross-Site Request Forgery Vulnerability in SIMATIC S7-1200 CPU Family Version 4
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-507847.pdf
Summary
The latest firmware update for S7-1200 CPU family version 4 fixes a Cross-Site Request Forgery vulnerability. Siemens recommends to update affected devices as soon as possible.
10.02.2020
SIEMENS CERT
SSA-584286 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-1200 CPU and SIMATIC S7-1500 CPU
Title
SSA-584286 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-1200 CPU and SIMATIC S7-1500 CPU
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-584286.pdf
Summary
A vulnerability was identified in SIMATIC S7-1200 and S7-1500 CPUs that could allow an attacker to cause a denial-of-service condition preventing HMI or engineering access to the PLC over port 102/tcp. Siemens has released an update for the S7-1500 product and recommends that customers update to the new version. Siemens ...
10.02.2020
SIEMENS CERT
SSA-347726 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-1500, SIMATIC S7-1500 Software Controller a...
Title
SSA-347726 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-1500, SIMATIC S7-1500 Software Controller and SIMATIC ET 200SP Open Controller
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-347726.pdf
Summary
Versions of SIMATIC S7-1500, SIMATIC S7-1500 Software Controller and SIMATIC ET200SP Open Controller are affected by a denial-of-service vulnerability. An attacker with network access to the PLC can cause a Denial-of-Service condition on the network stack.
10.02.2020
SIEMENS CERT
SSA-763427 (Last Update: 2020-02-10): Vulnerability in Communication Processor (CP) modules CP 343-1, TIM 3V-IE, TIM 4R-IE, and...
Title
SSA-763427 (Last Update: 2020-02-10): Vulnerability in Communication Processor (CP) modules CP 343-1, TIM 3V-IE, TIM 4R-IE, and CP 443-1
Published
Feb. 10, 2020, 1 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-763427.pdf
Summary
Siemens has released updates for Communication Processor (CP) module families CP 343-1/TIM 3V-IE/TIM 4R-IE/CP 443-1 to resolve an authentication bypass vulnerability that could allow unauthenticated users to perform administrative operations under certain conditions.
04.02.2020
US CERT (ICS)
AutomationDirect C-More Touch Panels
Title
AutomationDirect C-More Touch Panels
Published
Feb. 4, 2020, 4 p.m.
URL
https://www.us-cert.gov/ics/advisories/icsa-20-035-01
Summary
This advisory contains mitigations for an insufficiently protected credentials vulnerability in AutomationDirect's C-More Touch Panels software management platform.
January 2020
30.01.2020
US CERT (ICS)
Medtronic Conexus Radio Frequency Telemetry Protocol (Update A)
Title
Medtronic Conexus Radio Frequency Telemetry Protocol (Update A)
Published
Jan. 30, 2020, 4:05 p.m.
URL
https://www.us-cert.gov/ics/advisories/ICSMA-19-080-01
Summary
This updated advisory is a follow-up to the original advisory titled ICSMA-19-080-01 Medtronic Conexus Radio Frequency Telemetry Protocol that was published March 21, 2019, on the ICS webpage on us-cert.gov. This medical advisory includes mitigations for improper access control and cleartext transmission of sensitive information vulnerabilities reported in Medtronic's proprietary ...

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