Bulletins | CERT@VDE

SSA-697140 V1.2 (Last Update: 2023-03-14): Denial of Service Vulnerability in the TCP Event Service of SCALANCE and RUGGEDCOM P...

Title

SSA-697140 V1.2 (Last Update: 2023-03-14): Denial of Service Vulnerability in the TCP Event Service of SCALANCE and RUGGEDCOM Products

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-697140.html

Summary

The products listed below contain a denial of service vulnerability in the TCP event interface that could allow an unauthenticated remote attacker to render the device unusable. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-712929 V1.8 (Last Update: 2023-03-14): Denial of Service Vulnerability in OpenSSL (CVE-2022-0778) Affecting Industrial Prod...

Title

SSA-712929 V1.8 (Last Update: 2023-03-14): Denial of Service Vulnerability in OpenSSL (CVE-2022-0778) Affecting Industrial Products

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-712929.html

Summary

A vulnerability in the openSSL component (CVE-2022-0778, [0]) could allow an attacker to create a denial of service condition by providing specially crafted elliptic curve certificates to products that use a vulnerable version of openSSL. Siemens has released updates for several affected products and recommends to update to the latest ...

SSA-565386 V1.0: Third-Party Component Vulnerabilities in SCALANCE W-700 IEEE 802.11ax devices before V2.0

Title

SSA-565386 V1.0: Third-Party Component Vulnerabilities in SCALANCE W-700 IEEE 802.11ax devices before V2.0

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-565386.html

Summary

Multiple vulnerabilities affecting various third-party components of SCALANCE W-700 IEEE 802.11ax devices before V2.0 could allow an attacker to cause a denial of service condition, disclose sensitive data or violate the system integrity. Siemens has released an update for SCALANCE W-700 IEEE 802.11ax and recommends to update to the latest ...

SSA-772220 V2.2 (Last Update: 2023-03-14): OpenSSL Vulnerabilities in Industrial Products

Title

SSA-772220 V2.2 (Last Update: 2023-03-14): OpenSSL Vulnerabilities in Industrial Products

Published

March 14, 2023, 1 a.m.

URL

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

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-223771 V1.2 (Last Update: 2023-03-14): SISCO Stack Vulnerability in SIPROTEC 5 Devices

Title

SSA-223771 V1.2 (Last Update: 2023-03-14): SISCO Stack Vulnerability in SIPROTEC 5 Devices

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-223771.html

Summary

A vulnerability in the third party component SISCO MMS-EASE could allow attackers to cause a denial of service condition with SIPROTEC 5 devices. 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 ...

SSA-764417 V1.7 (Last Update: 2023-03-14): Weak Encryption Vulnerability in RUGGEDCOM ROS Devices

Title

SSA-764417 V1.7 (Last Update: 2023-03-14): Weak Encryption Vulnerability in RUGGEDCOM ROS Devices

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-764417.html

Summary

The SSH server on RUGGEDCOM ROS devices is configured to offer weak ciphers by default. This could allow an unauthorized attacker in a man-in-the-middle position to read and modify any data passed over the connection between legitimate clients and the affected device. Siemens has released updates for the affected products ...

SSA-726834 V1.0: Denial of Service Vulnerability in the RADIUS Client of SIPROTEC 5 Devices

Title

SSA-726834 V1.0: Denial of Service Vulnerability in the RADIUS Client of SIPROTEC 5 Devices

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-726834.html

Summary

The RADIUS client implementation of the VxWorks platform in SIPROTEC 5 devices contains a denial of service vulnerability that could be triggered when a specially crafted packet is sent by a RADIUS server. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-203374 V1.0: Multiple OpenSSL Vulnerabilities in SCALANCE W1750D Devices

Title

SSA-203374 V1.0: Multiple OpenSSL Vulnerabilities in SCALANCE W1750D Devices

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-203374.html

Summary

The SCALANCE W1750D device contains multiple vulnerabilities in the integrated OpenSSL component that could allow an attacker to read memory contents, decrypt RSA-encrypted messages or create a denial of service condition. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

SSA-840800 V1.2 (Last Update: 2023-03-14): Code Injection Vulnerability in RUGGEDCOM ROS

Title

SSA-840800 V1.2 (Last Update: 2023-03-14): Code Injection Vulnerability in RUGGEDCOM ROS

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-840800.html

Summary

RUGGEDCOM ROS-based devices are vulnerable to a web-based code injection attack. To execute this attack, it is necessary to access the system via the Command Line Interface (CLI). Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products ...

SSA-787941 V1.1 (Last Update: 2023-03-14): Denial of Service Vulnerability in RUGGEDCOM ROS V4

Title

SSA-787941 V1.1 (Last Update: 2023-03-14): Denial of Service Vulnerability in RUGGEDCOM ROS V4

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-787941.html

Summary

RUGGEDCOM ROS-based V4 devices are vulnerable to a denial of service attack (Slowloris). By sending partial HTTP requests nonstop, with none completed, the affected web servers will be waiting for the completion of each request, occupying all available HTTP connections. The web server recovers by itself once the attack ends. ...

SSA-941426 V1.4 (Last Update: 2023-03-14): Multiple LLDP Vulnerabilities in Industrial Products

Title

SSA-941426 V1.4 (Last Update: 2023-03-14): Multiple LLDP Vulnerabilities in Industrial Products

Published

March 14, 2023, 1 a.m.

URL

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

Summary

There are multiple vulnerabilities in an underlying Link Layer Discovery Protocol (LLDP) third party library. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-244969 V1.9 (Last Update: 2023-03-14): OpenSSL Vulnerability in Industrial Products

Title

SSA-244969 V1.9 (Last Update: 2023-03-14): OpenSSL Vulnerability in Industrial Products

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-244969.html

Summary

OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < 1.1.1l and 1.0.2 < 1.0.2za that allows an attacker to cause a denial of service (DoS) or to disclose private memory content. Siemens has released updates for several affected products and recommends to update to ...

SSA-552702 V1.4 (Last Update: 2023-03-14): Privilege Escalation Vulnerability in the Web Interface of SCALANCE and RUGGEDCOM Pr...

Title

SSA-552702 V1.4 (Last Update: 2023-03-14): Privilege Escalation Vulnerability in the Web Interface of SCALANCE and RUGGEDCOM Products

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-552702.html

Summary

The products listed below do not properly authorize the change password function of the web interface. This could allow low privileged users to escalate their privileges. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and recommends specific ...

SSA-851884 V1.0: Authentication Bypass Vulnerability in Mendix SAML Module

Title

SSA-851884 V1.0: Authentication Bypass Vulnerability in Mendix SAML Module

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-851884.html

Summary

The Mendix SAML module insufficiently verifies the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application. Mendix has provided fix releases for the Mendix SAML module and recommends to update to the latest version.

SSA-847261 V1.1 (Last Update: 2023-03-14): Multiple SPP File Parsing Vulnerabilities in Tecnomatix Plant Simulation

Title

SSA-847261 V1.1 (Last Update: 2023-03-14): Multiple SPP File Parsing Vulnerabilities in Tecnomatix Plant Simulation

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-847261.html

Summary

Siemens Tecnomatix Plant Simulation has released an update, 2201 Update 6, that fixes multiple vulnerabilities that could be triggered when the application reads SPP files. If a user is tricked to open a malicious file using the affected application, this could lead to a crash, and potentially also to arbitrary ...

SSA-539476 V1.4 (Last Update: 2023-03-14): Siemens SIMATIC NET CP, SINEMA and SCALANCE Products Affected by Vulnerabilities in ...

Title

SSA-539476 V1.4 (Last Update: 2023-03-14): Siemens SIMATIC NET CP, SINEMA and SCALANCE Products Affected by Vulnerabilities in Third-Party Component strongSwan

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-539476.html

Summary

Vulnerabilities in the third-party component strongSwan could allow an attacker to cause a denial of service (DoS) condition in affected devices by exploiting integer overflow bugs. Siemens has released updates for the affected products and recommends to update to the latest versions.

13.03.2023

US CERT

Threat Actors Exploit Progress Telerik Vulnerability in U.S. Government IIS Server

Title

Threat Actors Exploit Progress Telerik Vulnerability in U.S. Government IIS Server

Published

March 13, 2023, 6:57 p.m.

URL

https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-074a

Summary

SUMMARY From November 2022 through early January 2023, the Cybersecurity and Infrastructure Security Agency (CISA) and authoring organizations identified the presence of indicators of compromise (IOCs) at a federal civilian executive branch (FCEB) agency. Analysts determined that multiple cyber threat actors, including an APT actor, were able to exploit a ...

13.03.2023

US CERT

Threat Actors Exploit Progress Telerik Vulnerabilities in Multiple U.S. Government IIS Servers

Title

Threat Actors Exploit Progress Telerik Vulnerabilities in Multiple U.S. Government IIS Servers

Published

March 13, 2023, 6:57 p.m.

URL

https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-074a

Summary

13.03.2023

US CERT

Threat Actors Exploit Progress Telerik Vulnerability in...

Title

<a href="/news-events/cybersecurity-advisories/aa23-074a" hreflang="en">Threat Actors Exploit Progress Telerik Vulnerability in U.S. Government IIS Server</a>

Published

March 13, 2023, 6:57 p.m.

URL

https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-074a

Summary

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-05

Hitachi Energy Relion 670, 650 and SAM600-IO Series

Title

<a href="/news-events/ics-advisories/icsa-23-068-05" hreflang="en">Hitachi Energy Relion 670, 650 and SAM600-IO Series</a>

Published

March 9, 2023, 1 p.m.

URL

Summary

1. EXECUTIVE SUMMARY CVSS v3 4.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Hitachi Energy Equipment: Relion 670, 650, and SAM600-IO Series Vulnerability: Insufficient Verification of Data Authenticity 2. RISK EVALUATION Successful exploitation of this vulnerability could cause the Intelligent Electronic Device (IED) to restart, causing a temporary denial-of-service condition. 3. ...

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-01

Akuvox E11

Title

<a href="/news-events/ics-advisories/icsa-23-068-01" hreflang="en">Akuvox E11</a>

Published

March 9, 2023, 1 p.m.

URL

Summary

1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Akuvox Equipment: E11 Vulnerabilities: Generation of Predictable IV with CBC, User of Hard-coded Cryptographic Key, Missing Authentication for Critical Function, Storing Passwords in a Recoverable Format, Weak Password Recovery Mechanism for Forgotten Password, Command Injection, Reliance on File ...

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-04

Step Tools Third-Party

Title

<a href="/news-events/ics-advisories/icsa-23-068-04" hreflang="en">Step Tools Third-Party</a>

Published

March 9, 2023, 1 p.m.

URL

Summary

1. EXECUTIVE SUMMARY CVSS v3 2.2 ATTENTION: Low attack complexity Vendor: Step Tools, Inc Equipment: STEPTools ifcmesh library Vulnerability: Null Pointer Dereference 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to deny application usage when reading a specially constructed file. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS ...

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-03

ABB Ability Symphony Plus

Title

<a href="/news-events/ics-advisories/icsa-23-068-03" hreflang="en">ABB Ability Symphony Plus</a>

Published

March 9, 2023, 1 p.m.

URL

Summary

1. EXECUTIVE SUMMARY CVSS v3 8.8 ATTENTION: Low attack complexity Vendor: ABB Equipment: Ability Symphony Plus Vulnerability: Improper Authentication 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an unauthorized client to connect to the S+ Operations servers (human machine interface (HMI) network), to act as a legitimate S+ ...

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-02

B&R Systems Diagnostics Manager

Title

<a href="/news-events/ics-advisories/icsa-23-068-02" hreflang="en">B&R Systems Diagnostics Manager</a>

Published

March 9, 2023, 1 p.m.

URL

Summary

1. EXECUTIVE SUMMARY CVSS v3 6.1 ATTENTION: Exploitable remotely/low attack complexity/public exploits are available Vendor: B&R Industrial Automation Equipment: Systems Diagnostics Manager (SDM) Vulnerability: Cross-site Scripting 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code to exfiltrate data and perform any action within ...

02.03.2023