Bulletins | CERT@VDE

SSA-113131 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-400 CPUs

Title

SSA-113131 (Last Update: 2020-02-10): Denial-of-Service Vulnerabilities in SIMATIC S7-400 CPUs

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-113131.pdf

Summary

Two vulnerabilities have been identified in the SIMATIC S7-400 CPU family that could allow an attacker to cause a Denial-of-Service condition. In order to exploit the vulnerability, an attacker must have access to the affected devices on port 102/tcp via Ethernet, PROFIBUS or Multi Point Interfaces (MPI). Siemens provides updates ...

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-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-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-774850 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!8 devices

Title

SSA-774850 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!8 devices

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-774850.pdf

Summary

Two vulnerabilities have been identified in SIEMENS LOGO!8 devices. The Session ID on the integrated webserver of LOGO!8 devices is not invalidated upon logout. The second vulnerability could allow an attacker with network access to port 10005/tcp to cause a Denial-of-Service condition by sending specifically crafted packages to the service. ...

SSA-234763 (Last Update: 2020-02-10): OpenSSL Vulnerabilities in Siemens Industrial Products

Title

SSA-234763 (Last Update: 2020-02-10): OpenSSL Vulnerabilities in Siemens Industrial Products

Published

Feb. 10, 2020, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-234763.pdf

Summary

Vulnerabilities in OpenSSL (see https://www.openssl.org/news/secadv_20140605.txt) affect several Siemens industrial products. Siemens has released updates for all affected products.

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-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-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-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 ...

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-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 ...

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-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-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-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-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-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 ...