Bulletins | CERT@VDE

Siemens SCALANCE & SIMATIC (Update C)

US CERT (ICS)

Title

Siemens SCALANCE & SIMATIC (Update C)

Published

Jan. 12, 2021, 4:15 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-20-105-07

Summary

This updated advisory is a follow-up to the advisory update titled ICSA-20-105-07 Siemens SCALANCE & SIMATIC (Update B) that was published September 8, 2020, to the ICS webpage on us-cert.cisa.gov. This advisory contains mitigations for a resource exhaustion vulnerability in Siemens SCALANCE and SIMATIC products.

SSA-604937 V1.2 (Last Update: 2021-01-12): Multiple Web Server Vulnerabilities in Opcenter Execution Core

Title

SSA-604937 V1.2 (Last Update: 2021-01-12): Multiple Web Server Vulnerabilities in Opcenter Execution Core

Published

Jan. 12, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-604937.pdf

Summary

Opcenter Execution Core (formerly known as Camstar Enterprise Platform) contains a cross-site scripting (CVE-2020-7576), an SQL injection (CVE-2020-7577), a privilege escalation (CVE-2020-7578), and an information disclosure vulnerability (CVE-2020-28930) in various versions of the product. Siemens has released an update for Opcenter Execution Core and recommends to update to the latest ...

SSA-629512 V1.2 (Last Update: 2021-01-12): Local Privilege Escalation Vulnerability in TIA Portal

Title

SSA-629512 V1.2 (Last Update: 2021-01-12): Local Privilege Escalation Vulnerability in TIA Portal

Published

Jan. 12, 2021, 1 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 the affected products and recommends to update to the latest version(s).

SSA-102233 V1.4 (Last Update: 2021-01-12): SegmentSmack in VxWorks-based Industrial Devices

Title

SSA-102233 V1.4 (Last Update: 2021-01-12): SegmentSmack in VxWorks-based Industrial Devices

Published

Jan. 12, 2021, 1 a.m.

URL

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

Summary

The products listed below contain 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 is working on software ...

SSA-162506 V1.1 (Last Update: 2021-01-12): DHCP Client Vulnerability in SIMOTICS CONNECT 400, Desigo PXC/PXM, APOGEE MEC/MBC/PX...

Title

SSA-162506 V1.1 (Last Update: 2021-01-12): DHCP Client Vulnerability in SIMOTICS CONNECT 400, Desigo PXC/PXM, APOGEE MEC/MBC/PXC, APOGEE PXC Series, and TALON TC Series

Published

Jan. 12, 2021, 1 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 several affected products and recommends to update to the latest versions. Siemens recommends countermeasures for ...

SSA-270778 V1.6 (Last Update: 2021-01-12): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC S...

Title

SSA-270778 V1.6 (Last Update: 2021-01-12): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software

Published

Jan. 12, 2021, 1 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-312271 V1.5 (Last Update: 2021-01-12): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications

Title

SSA-312271 V1.5 (Last Update: 2021-01-12): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications

Published

Jan. 12, 2021, 1 a.m.

URL

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

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 ...

SSA-455843 V1.3 (Last Update: 2021-01-12): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens and Siemens Energy Products

Title

SSA-455843 V1.3 (Last Update: 2021-01-12): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens and Siemens Energy Products

Published

Jan. 12, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-455843.pdf

Summary

CISA and WIBU Systems disclosed six vulnerabilities in different versions of CodeMeter Runtime, a product provided by WIBU Systems and used in several Siemens and Siemens Energy products for license management. The vulnerabilities are described in the section “Vulnerability Classification” below and got assigned the CVE IDs CVE-2020-14509, CVE-2020-14513, CVE-2020-14515, ...

SSA-473245 V1.9 (Last Update: 2021-01-12): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-473245 V1.9 (Last Update: 2021-01-12): Denial-of-Service Vulnerability in Profinet Devices

Published

Jan. 12, 2021, 1 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-139628 V1.0: Vulnerabilities in Web Server for Scalance X Products

Title

SSA-139628 V1.0: Vulnerabilities in Web Server for Scalance X Products

Published

Jan. 12, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-139628.pdf

Summary

Several SCALANCE X switches contain vulnerabilities in the web server of the affected devices. An unauthenticated attacker could reboot, cause denial-of-service conditions and potentially impact the system by other means through heap and buffer overflow vulnerabilities. Siemens has released updates for several affected products and recommends to update to the ...

SSA-274900 V1.0: Use of hardcoded key in Scalance X devices under certain conditions

Title

SSA-274900 V1.0: Use of hardcoded key in Scalance X devices under certain conditions

Published

Jan. 12, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf

Summary

Scalance X devices might not generate a unique random key after factory reset, and use a private key shipped with the firmware Siemens has released updates for some devices, is working on updates for the remaining affected products and recommends specific countermeasures until fixes are available.

SSA-622830 V1.0: Multiple Vulnerabilities in JT2Go and Teamcenter Visualization

Title

SSA-622830 V1.0: Multiple Vulnerabilities in JT2Go and Teamcenter Visualization

Published

Jan. 12, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf

Summary

JT2Go and Teamcenter Visualization are affected by multiple vulnerabilities that could lead to arbitrary code execution or data extraction on the target host system. Siemens has released updates for both affected products and recommends to update to the latest versions. Siemens is also preparing further updates and recommends specific countermeasures ...

SSA-979834 V1.0: Multiple vulnerabilities in Solid Edge

Title

SSA-979834 V1.0: Multiple vulnerabilities in Solid Edge

Published

Jan. 12, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf

Summary

Solid Edge is affected by multiple vulnerabilities that could allow arbitrary code execution on an affected system. Siemens has released an update for Solid Edge and recommends to update to the latest version.

08.01.2021

US CERT

AA21-008A: Detecting Post-Compromise Threat Activity in Microsoft Cloud Environments

Title

AA21-008A: Detecting Post-Compromise Threat Activity in Microsoft Cloud Environments

Published

Jan. 8, 2021, 5:36 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-008a

Summary

Original release date: January 8, 2021SummaryThis Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. This Alert is a companion alert to AA20-352A: Advanced Persistent Threat Compromise of Government Agencies, Critical Infrastructure, and Private ...

December 2020

18.12.2020

BOSCH PSIRT

ctrlX Products affected by OpenSSL Vulnerability CVE-2020-1971

Title

ctrlX Products affected by OpenSSL Vulnerability CVE-2020-1971

Published

Dec. 18, 2020, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-274557.html

Summary

BOSCH-SA-274557: The OpenSSL Software Foundation has published information [1] for OpenSSL versions prior to 1.1.1i (1.1.1 – 1.1.1h) and 1.0.2x (1.0.2 – 1.0.2w) regarding a weakness in the `GENERAL_NAME_cmp` function. The vulnerability could allow an attacker to provoke a null pointer dereference, potentially leading to a denial of service. Multiple ...

17.12.2020

US CERT

AA20-352A: Advanced Persistent Threat Compromise of Government Agencies, Critical Infrastructure, and Private Sector Organizations

Title

AA20-352A: Advanced Persistent Threat Compromise of Government Agencies, Critical Infrastructure, and Private Sector Organizations

Published

Dec. 17, 2020, 4 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa20-352a

Summary

Original release date: December 17, 2020 | Last revised: January 7, 2021SummaryThe Cybersecurity and Infrastructure Security Agency (CISA) is aware of compromises of U.S. government agencies, critical infrastructure entities, and private sector organizations by an advanced persistent threat (APT) actor beginning in at least March 2020. This APT actor has ...

16.12.2020

BOSCH PSIRT

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Title

Multiple Vulnerabilities in 3S CODESYS Runtime in Rexroth PRC7000

Published

Dec. 16, 2020, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-387388.html

Summary

BOSCH-SA-387388: The PRC7000 welding timer sold by Bosch Rexroth AG contains a CODESYS Soft-PLC Runtime from 3S. The manufacturer published security reports [1] about several weaknesses. By exploiting those weaknesses, an attacker can cause denial-of-service conditions or acquire user credentials. The vulnerabilities affect all firmware versions up to 1.11.3, and ...

16.12.2020

BOSCH PSIRT

Denial of Service in PLC Runtime affecting Rexroth IndraMotion Products

Title

Denial of Service in PLC Runtime affecting Rexroth IndraMotion Products

Published

Dec. 16, 2020, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-152060.html

Summary

BOSCH-SA-152060: The control systems IndraMotion MTX, MLC and MLD sold by Bosch Rexroth contain technology from CODESYS GmbH. The manufacturer published security bulletins [1], [2] about weaknesses in the communication interface of the PLC runtime. By exploiting these vulnerabilities, the control device can be put into a state in which ...

10.12.2020

US CERT

AA20-345A: Cyber Actors Target K-12 Distance Learning Education to Cause Disruptions and Steal Data

Title

AA20-345A: Cyber Actors Target K-12 Distance Learning Education to Cause Disruptions and Steal Data

Published

Dec. 10, 2020, 6 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa20-345a

Summary

Original release date: December 10, 2020SummaryThis Joint Cybersecurity Advisory was coauthored by the Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC). The FBI, CISA, and MS-ISAC assess malicious cyber actors are targeting kindergarten through twelfth grade (K-12) ...

SSA-542525 V1.2 (Last Update: 2020-12-08): Authentication Vulnerabilities in SIMATIC HMI Products

Title

SSA-542525 V1.2 (Last Update: 2020-12-08): Authentication Vulnerabilities in SIMATIC HMI Products

Published

Dec. 8, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-542525.pdf

Summary

SIMATIC HMI Products are affected by two vulnerabilities that could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

SSA-087240 V1.2 (Last Update: 2020-12-08): Vulnerabilities in SIEMENS LOGO!

Title

SSA-087240 V1.2 (Last Update: 2020-12-08): Vulnerabilities in SIEMENS LOGO!

Published

Dec. 8, 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 has released updates for the affected products and recommends that customers update to the latest version.

SSA-841348 V1.4 (Last Update: 2020-12-08): Multiple Vulnerabilities in the UMC Stack

Title

SSA-841348 V1.4 (Last Update: 2020-12-08): Multiple Vulnerabilities in the UMC Stack

Published

Dec. 8, 2020, 1 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-817401 V1.1 (Last Update: 2020-12-08): Missing Authentication Vulnerability in SIEMENS LOGO!

Title

SSA-817401 V1.1 (Last Update: 2020-12-08): Missing Authentication Vulnerability in SIEMENS LOGO!

Published

Dec. 8, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-817401.pdf

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.

SSA-780073 V1.6 (Last Update: 2020-12-08): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Title

SSA-780073 V1.6 (Last Update: 2020-12-08): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Published

Dec. 8, 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 to update to the new versions. Siemens is preparing ...