Bulletins | CERT@VDE

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-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.

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-482757 V1.2 (Last Update: 2023-03-14): Missing Immutable Root of Trust in S7-1500 CPU devices

Title

SSA-482757 V1.2 (Last Update: 2023-03-14): Missing Immutable Root of Trust in S7-1500 CPU devices

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-482757.html

Summary

Affected models of the S7-1500 CPU product family do not contain an Immutable Root of Trust in Hardware. With this the integrity of the code executed on the device can not be validated during load-time. An attacker with physical access to the device could use this to replace the boot ...

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-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-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-476715 V1.1 (Last Update: 2023-03-14): Two Vulnerabilities in Automation License Manager

Title

SSA-476715 V1.1 (Last Update: 2023-03-14): Two Vulnerabilities in Automation License Manager

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-476715.html

Summary

Siemens Automation License Manager contains two vulnerabilities which, when combined, could allow an attacker to modify and rename license files, extract licenses and overwrite arbitrary files on the target system potentially leading to privilege escalation and remote code execution. The affected functionality is not available for remote attackers in the ...

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-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-250085 V1.2 (Last Update: 2023-03-14): Multiple Vulnerabilities in SINEC NMS and SINEMA Server

Title

SSA-250085 V1.2 (Last Update: 2023-03-14): Multiple Vulnerabilities in SINEC NMS and SINEMA Server

Published

March 14, 2023, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/html/ssa-250085.html

Summary

SINEC NMS and SINEMA Server V14 contains multiple vulnerabilities that could allow an attacker to execute arbitrary code on the system, arbitrary commands on the local database or achieve privilege escalation. Siemens has released an update for SINEC NMS to fix CVE-2022-24281 and recommends to update to the latest version. ...

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.

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

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 advanced persistent threat (APT) actor, were able ...

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

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-23-068-04

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-23-068-02

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 ...

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-23-068-01

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-23-068-05

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. ...

02.03.2023

https://www.cisa.gov/news-events/ics-advisories/icsa-23-061-03

Rittal CMC III Access systems

Title

<a href="/news-events/ics-advisories/icsa-23-061-03" hreflang="en">Rittal CMC III Access systems</a>

Published

March 2, 2023, 1 p.m.

URL

Summary

02.03.2023