Bulletins | CERT@VDE

SSA-853866 V1.0: User Credentials Disclosure Vulnerability in Siveillance Video Open Network Bridge (ONVIF)

Title

SSA-853866 V1.0: User Credentials Disclosure Vulnerability in Siveillance Video Open Network Bridge (ONVIF)

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-853866.pdf

Summary

Siemens has released hotfixes for Siveillance Video Open Network Bridge (ONVIF) which fix a security vulnerability related to unsecure storage of ONVIF user credentials. The vulnerability could allow an authenticated remote attacker to retrieve and decrypt all user credentials stored on the ONVIF server. Siemens recommends to apply the hotfixes ...

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-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-983300 V1.0: Vulnerabilities in LOGO! Soft Comfort

Title

SSA-983300 V1.0: Vulnerabilities in LOGO! Soft Comfort

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-983300.pdf

Summary

Two vulnerabilities have been identified in the LOGO! Soft Comfort software. These could allow an attacker to take over a system with the affected software installed. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

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.

Siemens Energy PLUSCONTROL 1st Gen

Title

Siemens Energy PLUSCONTROL 1st Gen

Published

March 9, 2021, 5:05 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-08

Summary

This advisory contains mitigations for a Predictable Exact Value from Previous Values vulnerability in Siemens Energy PLUSCONTROL 1st Gen energy management systems.

Siemens Solid Edge File Parsing

Title

Siemens Solid Edge File Parsing

Published

March 9, 2021, 5 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-068-09

Summary

This advisory contains mitigations for a Out-of-bounds Write, Improper Restriction of XML External Entity Reference, and Out-of-bounds Read vulnerabilities in Siemens Solid Edge portfolio software tools.

SSA-783481 V1.0: Denial-of-Service Vulnerability in LOGO! 8 BM

Title

SSA-783481 V1.0: Denial-of-Service Vulnerability in LOGO! 8 BM

Published

March 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-783481.pdf

Summary

A Denial-of-Service vulnerability has been identified in LOGO! 8 BM. This vulnerability could allow an attacker to crash a device, if a user is tricked into loading a malicious project file onto an affected device. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or ...

SSA-841348 V1.6 (Last Update: 2021-03-09): Multiple Vulnerabilities in the UMC Stack

Title

SSA-841348 V1.6 (Last Update: 2021-03-09): Multiple Vulnerabilities in the UMC Stack

Published

March 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-841348.pdf

Summary

The latest update for the below listed products fixes two security vulnerabilities that could allow an attacker to cause a partial Denial-of-Service on the UMC component of the affected devices under certain circumstances, and one vulnerability that could allow an attacker to locally escalate privileges from a user with administrative ...

SSA-816980 V1.1 (Last Update: 2021-03-09): Multiple Web Vulnerabilities in SIMATIC MV400 Family

Title

SSA-816980 V1.1 (Last Update: 2021-03-09): Multiple Web Vulnerabilities in SIMATIC MV400 Family

Published

March 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-816980.pdf

Summary

The SIMATIC MV400 product family is affected by two web vulnerabilities. The vulnerabilities could allow an authenticated user to escalate privileges, or might expose sensitive information to an attacker that is able to eavesdrop the communication. Siemens has released an update for the SIMATIC MV400 family and recommends to update ...

SSA-780073 V1.7 (Last Update: 2021-03-09): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Title

SSA-780073 V1.7 (Last Update: 2021-03-09): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Published

March 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-780073.pdf

Summary

Products that include the Siemens PROFINET-IO (PNIO) stack in versions prior V06.00 are potentially affected by a denial-of-service vulnerability when multiple legitimate diagnostic package requests are sent to the DCE-RPC interface. Siemens has released updates for several affected products and recommends to update to the new versions. Siemens is preparing ...