Bulletins | CERT@VDE

SSA-254686 (Last Update: 2020-02-10): Foreshadow / L1 Terminal Fault Vulnerabilities in Industrial Products

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SSA-254686 (Last Update: 2020-02-10): Foreshadow / L1 Terminal Fault Vulnerabilities in Industrial Products

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf

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Security researchers published information on vulnerabilities known as Foreshadow and L1 Terminal Fault (L1TF). These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Siemens Industrial Products contain processors that are affected by the vulnerabilities.

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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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-168644 (Last Update: 2020-02-10): Spectre and Meltdown Vulnerabilities in Industrial Products

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SSA-168644 (Last Update: 2020-02-10): Spectre and Meltdown Vulnerabilities in Industrial Products

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-168644.pdf

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Security researchers published information on vulnerabilities known as Spectre and Meltdown. These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Industrial Products include affected processors and are affected by the vulnerabilities.

SSA-134003 (Last Update: 2020-02-10): Web Vulnerability in SIMATIC S7-1200 Family

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SSA-134003 (Last Update: 2020-02-10): Web Vulnerability in SIMATIC S7-1200 Family

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-134003.pdf

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The latest firmware update for SIMATIC S7-1200 CPUs fixes a vulnerability that could allow an attacker to perform a CSRF (Cross-Site Request Forgery) attack under certain conditions.

SSA-130874 (Last Update: 2020-02-10): Multiple Security Vulnerabilities in SCALANCE X Switches

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SSA-130874 (Last Update: 2020-02-10): Multiple Security Vulnerabilities in SCALANCE X Switches

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-130874.pdf

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A denial of service vulnerability was found in several Siemens Scalance X switches. Siemens addresses the vulnerability by two firmware upgrades. The web server of the vulnerable switches is susceptible to a remote denial of service attack. If the attack is executed, it causes a reboot of the device and ...

SSA-253230 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-1500 CPU family

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SSA-253230 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-1500 CPU family

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-253230.pdf

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Siemens has released a firmware update for the SIMATIC S7-1500 CPU family which fixes two vulnerabilities. The more severe of these vulnerabilities could allow attackers to cause a Denial-of-Service under certain conditions.

SSA-456423 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-1500 CPU family

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SSA-456423 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC S7-1500 CPU family

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf

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The new firmware update for the SIMATIC S7-1500 CPU firmware fixes several vulnerabilities, which may have been exploitable via network by Web application attacks or Denial-of-Service attacks with specially crafted network packets on different ports. Siemens addresses and fixes all of these issues by the new firmware update.

SSA-982399 (Last Update: 2020-02-10): Missing Authentication in TIM 1531 IRC Modules

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SSA-982399 (Last Update: 2020-02-10): Missing Authentication in TIM 1531 IRC Modules

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-982399.pdf

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The latest update for TIM 1531 IRC fixes a vulnerability. The device was missing proper authentication when connecting on port 102/tcp, although configured. An attacker needs to be able to connect to port 102/tcp of an affected device in order to exploit this vulnerability. The vulnerability could allow an attacker ...

SSA-833048 (Last Update: 2020-02-10): Vulnerability in SIMATIC S7-1200 CPU Family

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SSA-833048 (Last Update: 2020-02-10): Vulnerability in SIMATIC S7-1200 CPU Family

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-833048.pdf

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Siemens became aware that the discontinued products SIMATIC S7-1200 CPUs prior to version 4 could allow for the circumvention of user program block protection under certain conditions.

SSA-742938 (Last Update: 2020-02-10): Open Ports in SINAMICS S/G Firmware

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SSA-742938 (Last Update: 2020-02-10): Open Ports in SINAMICS S/G Firmware

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-742938.pdf

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A potential vulnerability was discovered in the SINAMICS S/G converter family which might allow attackers to access administrative functions on the device without authentication. Siemens addresses the issue by a firmware update.

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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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

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

Veröffentlicht

10. Februar 2020 01:00

URL

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

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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-542701 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!

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SSA-542701 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdf

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Multiple vulnerabilities have been identified in SIEMENS LOGO!8 BM devices. The most severe vulnerability could lead to an attacker reading and modifying the device configuration if the attacker has access to port 10005/tcp.

SSA-087240 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!

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SSA-087240 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!

Veröffentlicht

10. Februar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-087240.pdf

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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.

Januar 2020

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

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

Veröffentlicht

14. Januar 2020 01:00

URL

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

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

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

Veröffentlicht

14. Januar 2020 01:00

URL

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

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

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

Veröffentlicht

14. Januar 2020 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-473245.pdf

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

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

Veröffentlicht

14. Januar 2020 01:00

URL

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

Text

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 ...