Bulletins | CERT@VDE

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-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-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-654382 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-1200 CPU Familiy

Title

SSA-654382 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-1200 CPU Familiy

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf

Summary

The latest product release of the SIMATIC S7-1200 CPU fixes several vulnerabilities. The most severe of these vulnerabilities could allow an attacker to take over an authenticated web session if the session token can be predicted. The attacker must have network access to the device to exploit this vulnerability. Further ...

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) ...

January 2020

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-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-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-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 ...

SSB-382508 (Last Update: 2020-01-14): ActiveX used in Industrial Products

Title

SSB-382508 (Last Update: 2020-01-14): ActiveX used in Industrial Products

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssb-382508.pdf

Summary

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, ...

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-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-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-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-307392 (Last Update: 2020-01-14): Denial-of-Service in OPC UA in Industrial Products

Title

SSA-307392 (Last Update: 2020-01-14): Denial-of-Service in OPC UA in Industrial Products

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-307392.pdf

Summary

A vulnerability has been identified in the OPC UA server of several industrial products. The vulnerability could cause a Denial-of-Service condition on the service or the device. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and ...

SSA-616199 (Last Update: 2020-01-14): BlueKeep Vulnerability Identified in RAPIDPoint® 500 Operating on Windows XP

Title

SSA-616199 (Last Update: 2020-01-14): BlueKeep Vulnerability Identified in RAPIDPoint® 500 Operating on Windows XP

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-616199.pdf

Summary

Microsoft has released updates for several versions of Microsoft Windows, which fix a vulnerability in the Remote Desktop Service. The vulnerability could allow an unauthenticated remote attacker to execute arbitrary code on the target system if the system exposes the service to the network. RAPIDPoint® 500 systems operating on Windows ...

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-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.

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-646841 (Last Update: 2020-01-14): Recoverable Password from Configuration Storage in SCALANCE X Switches

Title

SSA-646841 (Last Update: 2020-01-14): Recoverable Password from Configuration Storage in SCALANCE X Switches

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-646841.pdf

Summary

A vulnerability exists in several SCALANCE X switches that could allow external entities to reconstruct passwords for users of the affected devices if an attacker is able to obtain a backup of the device configuration. Siemens has released updates for some of the affected devices and is working on updates ...

SSA-181018 (Last Update: 2020-01-14): Heap Overflow Vulnerability in SCALANCE X switches, RUGGEDCOM Win, RFID 181-EIP, and SIMA...

Title

SSA-181018 (Last Update: 2020-01-14): Heap Overflow Vulnerability in SCALANCE X switches, RUGGEDCOM Win, RFID 181-EIP, and SIMATIC RF182C

Published

Jan. 14, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-181018.pdf

Summary

SCALANCE X switches, RUGGEDCOM Win, RFID 181-EIP, and SIMATIC RF182C are affected by a vulnerability that could allow an unprivileged attacker located in the same local network segment (OSI Layer 2) to gain system privileges by sending a specially crafted DHCP response to a client's DHCP request. Siemens has released ...

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.

December 2019

10.12.2019

SSA-344983 (Last Update: 2019-12-10): Vulnerability in WPA2 Key Handling affecting SCALANCE W700 and SCALANCE W1700 Devices

Title

SSA-344983 (Last Update: 2019-12-10): Vulnerability in WPA2 Key Handling affecting SCALANCE W700 and SCALANCE W1700 Devices

Published

Dec. 10, 2019, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf

Summary

The latest firmware updates for the SCALANCE W700 and W1700 wireless device families fix a vulnerability affecting WPA/WPA2 key handling. It might be possible to, by manipulating the EAPOL-Key frames, decrypt the Key Data field without the frame being authenticated. This has impact on WPA/WPA2 architectures using TKIP encryption. The ...

10.12.2019