Bulletins | CERT@VDE

SSA-274900 V1.1 (Last Update: 2021-02-09): Use of hardcoded key in Scalance X devices under certain conditions

Title

SSA-274900 V1.1 (Last Update: 2021-02-09): Use of hardcoded key in Scalance X devices under certain conditions

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf

Summary

Scalance X devices might not generate a unique random key after factory reset, and use a private key shipped with the firmware 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 where ...

SSA-139628 V1.1 (Last Update: 2021-02-09): Vulnerabilities in Web Server for Scalance X Products

Title

SSA-139628 V1.1 (Last Update: 2021-02-09): Vulnerabilities in Web Server for Scalance X Products

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-139628.pdf

Summary

Several SCALANCE X switches contain vulnerabilities in the web server of the affected devices. An unauthenticated attacker could reboot, cause denial-of-service conditions and potentially impact the system by other means through heap and buffer overflow vulnerabilities. Siemens has released updates for several affected products and recommends to update to the ...

SSA-102233 V1.5 (Last Update: 2021-02-09): SegmentSmack in VxWorks-based Industrial Devices

Title

SSA-102233 V1.5 (Last Update: 2021-02-09): SegmentSmack in VxWorks-based Industrial Devices

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-102233.pdf

Summary

The products listed below contain a vulnerability that could allow remote attackers to affect the availability of the devices under certain conditions. The underlying TCP stack can be forced to make very computation expensive calls for every incoming packet which can lead to a Denial-of-Service. Siemens has released an update ...

SSA-100232 V1.2 (Last Update: 2021-02-09): Denial-of-Service vulnerability in SCALANCE X Switches

Title

SSA-100232 V1.2 (Last Update: 2021-02-09): Denial-of-Service vulnerability in SCALANCE X Switches

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-100232.pdf

Summary

A vulnerability in several SCALANCE X devices could allow an unauthenticated attacker with network access to an affected device to perform a denial-of-service. Siemens has released an update for SCALANCE X-200IRT and recommends to update to the latest version. Siemens recommends specific countermeasures for products where updates are not, or ...

SSA-944678 V1.0: Potential Password Protection Bypass in SIMATIC WinCC

Title

SSA-944678 V1.0: Potential Password Protection Bypass in SIMATIC WinCC

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf

Summary

A vulnerability in the SIMATIC WinCC Graphics Designer tool could allow an attacker that has physical access to a machine running the software to get access to the user’s private password-protected pictures. Siemens has released an update for SIMATIC WinCC and recommends to update to the latest version. Siemens recommends ...

SSA-686152 V1.0: Denial-of-Service Vulnerability in ARP Protocol of SCALANCE W780 and W740

Title

SSA-686152 V1.0: Denial-of-Service Vulnerability in ARP Protocol of SCALANCE W780 and W740

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf

Summary

A Denial-of-Service vulnerability was found affecting the ARP protocol on older firmware versions of the SCALANCE W780 and W740 (IEEE 802.11n) devices. Siemens recommends to update to the latest version.

SSA-663999 V1.0: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.1.0.1

Title

SSA-663999 V1.0: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.1.0.1

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf

Summary

Siemens has released version V13.1.0.1 for JT2Go and Teamcenter Visualization to fix multiple vulnerabilities that could be triggered when the products read files in different file formats (PAR, BMP, TIFF, CGM, TGA, PCT, HPG, PLT, RAS, ASM, DGN, DXF, DWG). If a user is tricked to opening of a malicious ...

SSA-536315 V1.0: Privilege escalation vulnerability in DIGSI 4

Title

SSA-536315 V1.0: Privilege escalation vulnerability in DIGSI 4

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-536315.pdf

Summary

A vertical privilege escalation vulnerability exists in DIGSI 4. Siemens has released an update for DIGSI 4 and recommends to update to the latest version.

SSA-428051 V1.0: Privilege Escalation Vulnerability in TIA Administrator

Title

SSA-428051 V1.0: Privilege Escalation Vulnerability in TIA Administrator

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf

Summary

The latest update for TIA Administrator, installed together with TIA Portal and PCS neo, fixes a privilege escalation vulnerability that could allow local users to escalate privileges and execute code as local SYSTEM user. Siemens has released an update for TIA Portal and recommends that customers update to the latest ...

SSA-379803 V1.0: Vulnerabilities in RUGGEDCOM ROX II

Title

SSA-379803 V1.0: Vulnerabilities in RUGGEDCOM ROX II

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf

Summary

The latest update for ROX II contains multiple fixes for IPsec related vulnerabilities in Libreswan and NSS. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-362164 V1.0: Predictable Initial Sequence Numbers in Mentor Nucleus TCP stack

Title

SSA-362164 V1.0: Predictable Initial Sequence Numbers in Mentor Nucleus TCP stack

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-362164.pdf

Summary

Some versions of Mentor Nucleus ReadyStart and Nucleus NET use Initial Sequence Numbers for TCP- Sessions that are predictable. Siemens has released updates for the affected products and recommends to update to the latest version(s).

SSA-156833 V1.0: Zip-Slip Directory Traversal Vulnerability in SINEMA Server and SINEC NMS

Title

SSA-156833 V1.0: Zip-Slip Directory Traversal Vulnerability in SINEMA Server and SINEC NMS

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdf

Summary

There exists a directory traversal vulnerability which allows arbitrary file upload to an affected system. This type of vulnerability is also known as ‘Zip-Slip’. An authenticated attacker could exploit this vulnerability to gain arbitrary code execution by uploading a new or modifying an existing file to an affected system. Siemens ...

January 2021

28.01.2021

SSA-520004 V1.0: Telnet Authentication Vulnerability in SIMATIC HMI Comfort Panels

Title

SSA-520004 V1.0: Telnet Authentication Vulnerability in SIMATIC HMI Comfort Panels

Published

Jan. 28, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf

Summary

SIMATIC HMI Panels are affected by a vulnerability that could allow a remote attacker to gain full access to the device(s), if the telnet service is enabled. Siemens has released updates for the affected products and recommends to update to the latest versions.

27.01.2021

BOSCH PSIRT

Denial of Service in Rexroth ID 200/C-ETH using EtherNet/IP Protocol

Title

Denial of Service in Rexroth ID 200/C-ETH using EtherNet/IP Protocol

Published

Jan. 27, 2021, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-775371.html

Summary

BOSCH-SA-775371: The ID 200/C-ETH (Rexroth No. 3842 410 060) sold by Bosch Rexroth contains communication technology (499ES EtherNet/IP) from Real Time Automation (RTA) in which a critical vulnerability has been discovered. By exploiting the vulnerability an attacker can send a specially crafted packet that may result in a denial-of-service condition ...

21.01.2021

BOSCH PSIRT

Two Vulnerabilities in Bosch Fire Monitoring System (FSM)

Title

Two Vulnerabilities in Bosch Fire Monitoring System (FSM)

Published

Jan. 21, 2021, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-332072-bt.html

Summary

BOSCH-SA-332072-BT: Two vulnerabilties have been discovered affecting the Bosch Fire Monitoring System (FSM-2500 and FSM-5000). The critical issue applies to FSM systems with versions 5.2 and lower. Bosch rates these vulnerabilities with a CVSS v3.1 Base Score of 4.4 and 10.0 (medium and critical) and strongly recommends customers to update ...

19.01.2021

SSA-646763 V1.0: DNSpooq - Dnsmasq Vulnerabilities in SCALANCE and RUGGEDCOM Devices

Title

SSA-646763 V1.0: DNSpooq - Dnsmasq Vulnerabilities in SCALANCE and RUGGEDCOM Devices

Published

Jan. 19, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-646763.pdf

Summary

Security researchers discovered and disclosed seven vulnerabilities in the open-source DNS component “dnsmasq”, also known as “DNSpooq” vulnerabilities (CVE-2020-25681 through CVE-2020-25687). Three vulnerabilities (CVE-2020-25684 through CVE-2020-25686) affect the validation of DNS responses and impact several SCALANCE and RUGGEDCOM devices as listed below. Siemens is preparing updates and recommends countermeasures for ...

15.01.2021

SSA-979834 V1.1 (Last Update: 2021-01-15): Multiple vulnerabilities in Solid Edge

Title

SSA-979834 V1.1 (Last Update: 2021-01-15): Multiple vulnerabilities in Solid Edge

Published

Jan. 15, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf

Summary

Solid Edge is affected by multiple vulnerabilities that could allow arbitrary code execution on an affected system. Siemens has released an update for Solid Edge and recommends to update to the latest version.

SOOIL Dana Diabecare RS Products

Title

SOOIL Dana Diabecare RS Products

Published

Jan. 12, 2021, 5 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsma-21-012-01

Summary

This advisory contains mitigations for Use of Hard Coded Credentials, Insufficiently Protected Credentials, Use of Insufficiently Random Values, Use of Client-side Authentication, Client-side Enforcement of Server-side Security, Authentication Bypass by Capture-Replay, Unprotected Transport of Credentials, Key Exchange Without Entity Authentication, and Authentication Bypass by Spoofing vulnerabilities in SOOIL Dana Diabecare ...

Schneider Electric EcoStruxure Power Build-Rapsody

Title

Schneider Electric EcoStruxure Power Build-Rapsody

Published

Jan. 12, 2021, 4:55 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-012-01

Summary

This advisory contains mitigations for an Unrestricted Upload of File with Dangerous Type vulnerability in the Schneider Electric EcoStruxure Power Build-Rapsody software.

Siemens JT2Go and Teamcenter Visualization

Title

Siemens JT2Go and Teamcenter Visualization

Published

Jan. 12, 2021, 4:45 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-012-03

Summary

This advisory contains mitigations for a Type Confusion, Improper Restriction of XML External Entity Reference, Out-of-bounds Write, Heap-based Buffer Overflow, Stack-based Buffer Overflow, Untrusted Pointer Dereference, and Out-of-bounds Read vulnerabilities in Siemens JT2Go and Teamcenter Visualization software products.

https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04

Siemens Solid Edge

Title

Siemens Solid Edge

Published

Jan. 12, 2021, 4:40 p.m.

URL

Summary

This advisory contains mitigations for Out-of-bounds Write, and Stack-based Buffer Overflow vulnerabilities in Siemens Solid Edge software tools.

Siemens SCALANCE X Products

Title

Siemens SCALANCE X Products

Published

Jan. 12, 2021, 4:35 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-012-05

Summary

This advisory contains mitigations for Missing Authentication for Critical Function, and Heap-based Buffer Overflow vulnerabilities in Siemens SCALANCE X switches.

Siemens Opcenter Execution Core (Update B)

Title

Siemens Opcenter Execution Core (Update B)

Published

Jan. 12, 2021, 4:30 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-20-196-07

Summary

This updated advisory is a follow-up to the original advisory titled ICSA-20-196-07 Siemens Opcenter Execution Core (Update A) that was published August 11, 2020, to the ICS webpage on us-cert.cisa.gov. This advisory contains mitigations for Cross-site Scripting, SQL Injection, and Improper Access Control vulnerabilities in Siemens Opcenter Execution Core software.

Siemens SIMATIC, SINAMICS, SINEC, SINEMA, SINUMERIK (Update E)

Title

Siemens SIMATIC, SINAMICS, SINEC, SINEMA, SINUMERIK (Update E)

Published

Jan. 12, 2021, 4:25 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-20-161-04

Summary

This updated advisory is a follow-up to the advisory update titled ICSA-20-161-04 Siemens SIMATIC, SINAMICS, SINEC, SINEMA, SINUMERIK (Update D) that was published December 8, 2020, to the ICS webpage on us-cert.cisa.gov. This advisory contains mitigations for an Unquoted Search Path or Element vulnerability in Siemens SIMATIC, SINAMICS, SINEC, SINEMA, ...