Bulletins | CERT@VDE

SSA-705111 V1.0: Vulnerabilities (NAME:WRECK) in DNS Module of Nucleus Products

Title

SSA-705111 V1.0: Vulnerabilities (NAME:WRECK) in DNS Module of Nucleus Products

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-705111.pdf

Summary

Security researchers discovered and disclosed 9 vulnerabilities in several DNS implementations, also known as “NAME:WRECK” vulnerabilities. The vulnerabilities described in this advisories are from this set. The DNS client of affected products contains multiple vulnerabilities related to the handling of DNS responses and requests. The most severe could allow an ...

SSA-669158 V1.0: DNS Client Vulnerabilities in SIMOTICS CONNECT 400

Title

SSA-669158 V1.0: DNS Client Vulnerabilities in SIMOTICS CONNECT 400

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-669158.pdf

Summary

SIMOTICS CONNECT 400 is affected by DNS Client vulnerabilities as initially reported in Siemens Security Advisory SSA-705111 for the Mentor DNS Module. Siemens is preparing updates and recommends countermeasures for products where updates are not, or not yet available.

SSA-574442 V1.0: Multiple PAR and DFT File Parsing Vulnerabilities in Solid Edge

Title

SSA-574442 V1.0: Multiple PAR and DFT File Parsing Vulnerabilities in Solid Edge

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf

Summary

Siemens has released a new version for Solid Edge to fix multiple vulnerabilities that could be triggered when the application reads files in different file formats (PAR, DFT extensions). If a user is tricked to open a malicious file with the affected application, this could lead to a crash, and ...

SSA-497656 V1.0: Multiple NTP Vulnerabilities in TIM 4R-IE Devices

Title

SSA-497656 V1.0: Multiple NTP Vulnerabilities in TIM 4R-IE Devices

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf

Summary

There are multiple vulnerabilities in the underlying NTP component of the affected TIM 4R-IE. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

SSA-292794 V1.0: Multiple Denial-of-Service Vulnerabilities in SINEMA Remote Connect Server

Title

SSA-292794 V1.0: Multiple Denial-of-Service Vulnerabilities in SINEMA Remote Connect Server

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf

Summary

The latest update for SINEMA Remote Connect Server fixes two Denial-of-Service vulnerabilities in the underlying third-party XML parser. Siemens has released updates for the affected product and recommends to update to the latest versions.

SSA-248289 V1.0: Denial-of-Service Vulnerabilities in the IPv6 Stack of Nucleus Products

Title

SSA-248289 V1.0: Denial-of-Service Vulnerabilities in the IPv6 Stack of Nucleus Products

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-248289.pdf

Summary

The IPv6 stack of affected products contains two vulnerabilities when processing IPv6 headers which could allow an attacker to cause a denial-of-service condition. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing updates and recommends specific countermeasures for products where ...

SSA-201384 V1.0: Predictable UDP Port Number Vulnerability (NAME:WRECK) in the DNS Module of Nucleus Products

Title

SSA-201384 V1.0: Predictable UDP Port Number Vulnerability (NAME:WRECK) in the DNS Module of Nucleus Products

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-201384.pdf

Summary

Security researchers discovered and disclosed 9 vulnerabilities in several DNS implementations, also known as “NAME:WRECK” vulnerabilities. The vulnerability described in this advisories is from this set. The DNS client of affected products contains a vulnerability related to the handling of UDP port numbers in DNS requests that could allow an ...

SSA-187092 V1.0: Several Buffer-Overflow Vulnerabilities in Web Server of SCALANCE X-200

Title

SSA-187092 V1.0: Several Buffer-Overflow Vulnerabilities in Web Server of SCALANCE X-200

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-187092.pdf

Summary

Several SCALANCE X-200 switches contain buffer overflow vulnerabilities in the web server. In the most severe case an attacker could potentially remotely execute code. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

SSA-185699 V1.0: Out of Bounds Write Vulnerabilities (NAME:WRECK) in the DNS Module of Nucleus Products

Title

SSA-185699 V1.0: Out of Bounds Write Vulnerabilities (NAME:WRECK) in the DNS Module of Nucleus Products

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-185699.pdf

Summary

Security researchers discovered and disclosed 9 vulnerabilities in several DNS implementations, also known as “NAME:WRECK” vulnerabilities. The vulnerabilities described in this advisories are from this set. The DNS client of affected products contains two out of bounds write vulnerabilities in the handling of DNS responses that could allow an attacker ...

SSA-163226 V1.0: CELL File Parsing Vulnerability in Tecnomatix RobotExpert

Title

SSA-163226 V1.0: CELL File Parsing Vulnerability in Tecnomatix RobotExpert

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-163226.pdf

Summary

Siemens Tecnomatix RobotExpert version V16.1 fixes a vulnerability that could be triggered when the application reads CELL files. If a user is tricked to open a malicious file with the affected application, this could lead to a crash, and potentially also to arbitrary code execution or data extraction on the ...

March 2021

31.03.2021

BOSCH PSIRT

Denial of Service in Rexroth ActiveMover using Profinet protocol

Title

Denial of Service in Rexroth ActiveMover using Profinet protocol

Published

March 31, 2021, 2 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-637429.html

Summary

BOSCH-SA-637429: The ActiveMover with Profinet communication module (Rexroth no. 3842 559 445) sold by Bosch Rexroth contains communication technology from Hilscher (PROFINET IO Device V3) in which a vulnerability with high severity has been discovered. A Denial of Service vulnerability may lead to unexpected loss of cyclic communication or interruption ...

31.03.2021

BOSCH PSIRT

Denial of Service in Rexroth ActiveMover using EtherNet/IP protocol

Title

Denial of Service in Rexroth ActiveMover using EtherNet/IP protocol

Published

March 31, 2021, 2 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-282922.html

Summary

BOSCH-SA-282922: The ActiveMover with the EtherNet/IP communication module (Rexroth no. 3842 559 444) sold by Bosch Rexroth contains communication technology from Hilscher (EtherNet/IP Core V2) in which a vulnerability with high severity has been discovered. A denial of service and memory corruption vulnerability could allow arbitrary code to be injected ...

24.03.2021

BOSCH PSIRT

Uncontrolled Search Path Element in Multiple Bosch Products

Title

Uncontrolled Search Path Element in Multiple Bosch Products

Published

March 24, 2021, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-835563-bt.html

Summary

BOSCH-SA-835563-BT: Multiple Bosch software applications are affected by a security vulnerability, which potentially allows an attacker to load additional code in the form of DLLs (commonly known as "DLL Hijacking" or "DLL Preloading"). This code is executed during the start of the vulnerable application and in the context of the ...

18.03.2021

US CERT

AA21-077A: Detecting Post-Compromise Threat Activity Using the CHIRP IOC Detection Tool

Title

AA21-077A: Detecting Post-Compromise Threat Activity Using the CHIRP IOC Detection Tool

Published

March 18, 2021, 7 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-077a

Summary

Original release date: March 18, 2021 | Last revised: April 15, 2021SummaryUpdated April 15, 2021: The U.S. Government attributes this activity to the Russian Foreign Intelligence Service (SVR). Additional information may be found in a statement from the White House. For more information on SolarWinds-related activity, go to https://us-cert.cisa.gov/remediating-apt-compromised-networks and ...

17.03.2021

US CERT

AA21-076A: TrickBot Malware

Title

AA21-076A: TrickBot Malware

Published

March 17, 2021, 4 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-076a

Summary

Original release date: March 17, 2021 | Last revised: May 20, 2021SummaryThis Joint Cybersecurity Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 8. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. The Cybersecurity and Infrastructure Security Agency (CISA) and Federal ...

16.03.2021

https://us-cert.cisa.gov/ics/advisories/icsa-21-075-02

GE UR family

Title

GE UR family

Published

March 16, 2021, 3:10 p.m.

URL

Summary

This advisory contains mitigations for multiple vulnerabilities in GE UR family of protection and control relays.

16.03.2021

Hitachi ABB Power Grids AFS Series

Title

Hitachi ABB Power Grids AFS Series

Published

March 16, 2021, 3:05 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-075-03

Summary

This advisory contains mitigations for an Infinite Loop vulnerability in Hitachi ABB Power Grids AFS Series products.

16.03.2021

BD Alaris 8015 PC Unit (Update B)

Title

BD Alaris 8015 PC Unit (Update B)

Published

March 16, 2021, 3 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsma-17-017-02

Summary

This updated advisory is a follow-up to the advisory update titled ICSMA-17-017-02 BD Alaris 8015 Insufficiently Protected Credentials Vulnerabilities (Update A) that was published October 19, 2017, to the ICS webpage on us-cert.cisa.gov. This advisory contains compensating controls to reduce the risk of exploitation of insufficiently protected credentials and security ...

Siemens SIMATIC S7-PLCSIM

Title

Siemens SIMATIC S7-PLCSIM

Published

March 9, 2021, 5:40 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-01

Summary

This advisory contains mitigations for Infinite Loop, NULL Pointer Dereference, and Divide by Zero vulnerabilities in Siemens SIMATIC S7-PLCSIM software.

Siemens SCALANCE and RUGGEDCOM Devices SSH

Title

Siemens SCALANCE and RUGGEDCOM Devices SSH

Published

March 9, 2021, 5:35 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-02

Summary

This advisory contains mitigations for a n Improper Restriction of Excessive Authentication Attempts vulnerability in Siemens SCALANCE and RUGGEDCOM industrial communication devices.

Siemens SCALANCE and RUGGEDCOM Devices

Title

Siemens SCALANCE and RUGGEDCOM Devices

Published

March 9, 2021, 5:30 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-03

Summary

This advisory contains mitigations for a Stack-based Buffer Overflow vulnerability in Siemens SCALANCE and RUGGEDCOM industrial communication devices.

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-05

Siemens LOGO! 8 BM

Title

Siemens LOGO! 8 BM

Published

March 9, 2021, 5:20 p.m.

URL

Summary

This advisory contains mitigations for an Improper Handling of Exceptional Conditions vulnerability in Siemens LOGO! BM programmable logic controllers.

TCP/IP Stack Vulnerabilities–AMNESIA:33 in SENTRON PAC / 3VA Devices

Title

TCP/IP Stack Vulnerabilities–AMNESIA:33 in SENTRON PAC / 3VA Devices

Published

March 9, 2021, 5:15 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-06

Summary

This advisory contains mitigations for Out-of-bounds Read, and Out-of-bounds Write vulnerabilities in Siemens SENTRON PAC / 3VA Devices power monitoring devices.

Siemens TCP Stack of SIMATIC MV400

Title

Siemens TCP Stack of SIMATIC MV400

Published

March 9, 2021, 5:10 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-07

Summary

This advisory contains mitigations for Improper Validation of Specified Index, Position, or Offset in Input; and Use of Insufficiently Random Values vulnerabilities in Siemens SIMATIC MV400 optical code reader software.