Bulletins | CERT@VDE

SSA-110922 (Last Update: 2020-02-10): Web Vulnerability in TIM 1531 IRC

Title

SSA-110922 (Last Update: 2020-02-10): Web Vulnerability in TIM 1531 IRC

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-110922.pdf

Summary

The latest update for TIM 1531 IRC fixes a security vulnerability that could allow unauthorized remote attackers to perform administrative operations on the device. Siemens recommends updating as soon as possible.

SSA-346262 (Last Update: 2020-02-10): Denial-of-Service in Industrial Products

Title

SSA-346262 (Last Update: 2020-02-10): Denial-of-Service in Industrial Products

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf

Summary

Several industrial products are affected by a vulnerability that could allow remote attackers to conduct a Denial-of-Service (DoS) attack by sending specially crafted packets to port 161/udp (SNMP). Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates ...

SSA-623229 (Last Update: 2020-02-10): DROWN Vulnerability in Industrial Products

Title

SSA-623229 (Last Update: 2020-02-10): DROWN Vulnerability in Industrial Products

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-623229.pdf

Summary

The disclosed attack called DROWN (Decrypting RSA with Obsolete and Weakened eNcryption), also known as CVE-2016-0800, could potentially allow the decryption of SSL/TLS sessions of some Siemens industrial products under certain conditions. Siemens has released firmware updates and solutions to resolve the vulnerability

SSA-470231 (Last Update: 2020-02-10): TPM Vulnerability in SIMATIC IPCs

Title

SSA-470231 (Last Update: 2020-02-10): TPM Vulnerability in SIMATIC IPCs

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-470231.pdf

Summary

Several SIMATIC IPCs include a version of Infineon's Trusted Platform Module (TPM) firmware that mishandles RSA key generation. This makes it easier for attackers to conduct cryptographic attacks against the key material. Siemens has released updates for the affected Industrial PCs.

SSA-672373 (Last Update: 2020-02-10): Vulnerabilities in CP 1543-1

Title

SSA-672373 (Last Update: 2020-02-10): Vulnerabilities in CP 1543-1

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf

Summary

The latest firmware update for SIMATIC CP 1543-1 devices fixes two vulnerabilities. One of these vulnerabilities could allow authorized users to escalate their privileges on the CP.

SSA-233109 (Last Update: 2020-02-10): Web Vulnerabilities in SIMATIC Panels

Title

SSA-233109 (Last Update: 2020-02-10): Web Vulnerabilities in SIMATIC Panels

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-233109.pdf

Summary

The latest update for SIMATIC Panel software and SIMATIC WinCC (TIA Portal) fixes two web vulnerabilities. The most severe is a vulnerability which could allow an attacker with network access to the integrated webserver to download arbitrary files. Siemens recommends to update to the newest version.

SSA-179516 (Last Update: 2020-02-10): OpenSSL Vulnerability in Industrial Products

Title

SSA-179516 (Last Update: 2020-02-10): OpenSSL Vulnerability in Industrial Products

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-179516.pdf

Summary

A vulnerability in OpenSSL affects several Siemens industrial products. Siemens has released updates for some affected products and is working on updates for others.

SSA-487246 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC HMI Devices

Title

SSA-487246 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC HMI Devices

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-487246.pdf

Summary

The latest updates for the affected products fix three vulnerabilities. The most severe of these vulnerabilities could allow an attacker to perform a Denial-of-Service attack against HMI panels under certain conditions.

SSA-625789 (Last Update: 2020-02-10): Security Vulnerabilities in Siemens SIMATIC S7-1200 CPU

Title

SSA-625789 (Last Update: 2020-02-10): Security Vulnerabilities in Siemens SIMATIC S7-1200 CPU

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-625789.pdf

Summary

Security experts have examined the SIMATIC S7-1200 Programmable Logic Controller (PLC). This research has revealed some weaknesses in the SIMATIC S71200 CPU communication and authentication functions. Once the automation network is compromised it is possible to demonstrate the following weaknesses using a remote exploit: - Trigger CPU functions by record ...

SSA-293562 (Last Update: 2020-02-10): Vulnerabilities in Industrial Products

Title

SSA-293562 (Last Update: 2020-02-10): Vulnerabilities in Industrial Products

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf

Summary

Several industrial devices are affected by two vulnerabilities that could allow an attacker to cause a Denial-of-Service condition via PROFINET DCP network packets under certain circumstances. The precondition for this scenario is a direct layer 2 access to the affected products. PROFIBUS interfaces are not affected. Siemens has released updates ...

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.

January 2020

SSA-349422 (Last Update: 2020-01-14): Denial-of-Service in Industrial Real-Time (IRT) Devices

Title

SSA-349422 (Last Update: 2020-01-14): Denial-of-Service in Industrial Real-Time (IRT) Devices

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-349422.pdf

Summary

A vulnerability in the affected products could allow an unauthorized attacker with network access to perform a denial-of-service attack resulting in loss of real-time synchronization. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and recommends specific ...

SSA-632562 (Last Update: 2020-01-14): Vulnerabilities in SIPROTEC 5 Ethernet plug-in communication modules and devices

Title

SSA-632562 (Last Update: 2020-01-14): Vulnerabilities in SIPROTEC 5 Ethernet plug-in communication modules and devices

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf

Summary

The SIPROTEC 5 Ethernet plug-in communication modules and devices are affected by multiple security vulnerabilities. These vulnerabilities could allow an attacker to leverage various attacks, e.g. to execute arbitrary code over the network. The underlying Wind River VxWorks network stack is affected by eleven vulnerabilities known as 'URGENT/11'. Of these, ...

SSB-439005 (Last Update: 2020-01-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-...

Title

SSB-439005 (Last Update: 2020-01-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

Jan. 14, 2020, 1 a.m.

URL

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

Summary

SSA-878278 (Last Update: 2020-01-14): Denial-of-Service Vulnerability in SIMATIC WinAC RTX (F) 2010

Title

SSA-878278 (Last Update: 2020-01-14): Denial-of-Service Vulnerability in SIMATIC WinAC RTX (F) 2010

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf

Summary

A vulnerability in SIMATIC WinAC RTX (F) 2010 controller software could allow an attacker to perform a denial-of-service attack if a large HTTP request is sent to the network port of the host where WinAC RTX is running. Siemens has released SIMATIC WinAC RTX (F) 2010 incl. SP3 Update 1 ...

SSA-242353 (Last Update: 2020-01-14): Access Control Vulnerability in SINAMICS PERFECT HARMONY GH180

Title

SSA-242353 (Last Update: 2020-01-14): Access Control Vulnerability in SINAMICS PERFECT HARMONY GH180

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-242353.pdf

Summary

A race condition in the restart behaviour of SINAMICS PERFECT HARMONY GH180 could allow an unauthorized attacker with physical access to the affected device to restart the HMI with disabled security controls, which could be used to launch further attacks against the affected device. Siemens recommends customers to apply a ...

SSA-480829 (Last Update: 2020-01-14): Cross-Site-Scripting Vulnerabilities in SCALANCE X Switches

Title

SSA-480829 (Last Update: 2020-01-14): Cross-Site-Scripting Vulnerabilities in SCALANCE X Switches

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-480829.pdf

Summary

Two cross-site-scripting (XSS) vulnerabilities were found in the web server of several SCALANCE X switches. Siemens recommends updating the firmware to the newest version as soon as possible.

SSA-473245 (Last Update: 2020-01-14): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-473245 (Last Update: 2020-01-14): Denial-of-Service Vulnerability in Profinet Devices

Published

Jan. 14, 2020, 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-880233 (Last Update: 2020-01-14): Incorrect Session Validation Vulnerability in SINEMA Server

Title

SSA-880233 (Last Update: 2020-01-14): Incorrect Session Validation Vulnerability in SINEMA Server

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-880233.pdf

Summary

The latest update for SINEMA Server fixes a vulnerability that could allow authenticated users with a low-privileged account to perform firmware updates (as well as other administrative operations) on connected devices. Therefore, Siemens recommends to update the affected products.

SSA-557804 (Last Update: 2020-01-14): Mirror Port Isolation Vulnerability in SCALANCE X Switches

Title

SSA-557804 (Last Update: 2020-01-14): Mirror Port Isolation Vulnerability in SCALANCE X Switches

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-557804.pdf

Summary

A vulnerability was identified in several SCALANCE X switches that could allow an attacker to feed information into a network via the mirror port with the monitor barrier feature enabled. The monitor barrier implementation in several SCALANCE X switches does allow traffic to be directed back into the mirroring network. ...

SSA-443566 (Last Update: 2020-01-14): Authentication Bypass in SCALANCE X Switches Families

Title

SSA-443566 (Last Update: 2020-01-14): Authentication Bypass in SCALANCE X Switches Families

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-443566.pdf

Summary

Several SCALANCE X switches are affected by an Authentication Bypass vulnerability. The vulnerability allows an unauthenticated attacker to violate access-control rules. The vulnerability can be exploited by sending a GET request to a specific uniform resource locator on the web configuration interface of the device. The security vulnerability could be ...

SSA-629512 (Last Update: 2020-01-14): Local Privilege Escalation Vulnerability in TIA Portal

Title

SSA-629512 (Last Update: 2020-01-14): Local Privilege Escalation Vulnerability in TIA Portal

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-629512.pdf

Summary

The latest update for TIA Portal fixes a vulnerability that could allow a local attacker to execute arbitrary code with SYSTEM privileges. Siemens has released an update for TIA Portal V15, is working on updates for other versions of TIA Portal and recommends specific mitigations for vulnerable versions.

SSA-480230 (Last Update: 2020-01-14): Denial-of-Service in Webserver of Industrial Products

Title

SSA-480230 (Last Update: 2020-01-14): Denial-of-Service in Webserver of Industrial Products

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf

Summary

A vulnerability in the affected devices could allow an unauthorized attacker with network access to the webserver of an affected device to perform a denial-of-service attack. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and recommends ...

SSA-418979 (Last Update: 2020-01-14): Vulnerabilities in EN100 Ethernet Communication Module

Title

SSA-418979 (Last Update: 2020-01-14): Vulnerabilities in EN100 Ethernet Communication Module

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf

Summary

The EN100 Ethernet communication modules are affected by security vulnerabilities which could allow an attacker to disclose information. Siemens has released updates for several affected products, is working on updates for the remaining affected products, and recommends specific countermeasures until fixes are available.