Bulletins | CERT@VDE

SSA-941426 V1.1 (Last Update: 2021-08-10): Multiple LLDP Vulnerabilities in Industrial Products

Title

SSA-941426 V1.1 (Last Update: 2021-08-10): Multiple LLDP Vulnerabilities in Industrial Products

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf

Summary

There are multiple vulnerabilities in an underlying Link Layer Discovery Protocol (LLDP) third party library. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

SSA-844761 V1.2 (Last Update: 2021-08-10): Multiple Vulnerabilities in SiNVR/SiVMS Video Server

Title

SSA-844761 V1.2 (Last Update: 2021-08-10): Multiple Vulnerabilities in SiNVR/SiVMS Video Server

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-844761.pdf

Summary

The Video Server application in SiNVR/SiVMS solutions contains five vulnerabilities involving information disclosure (CVE-2019-19291, CVE-2019-19299), path traversal (CVE-2019-19296, CVE-2019-19297), and denial-of-service (CVE-2019-19298). PKE has released updates of the application that fixes the reported vulnerabilities, except for CVE-2019-19299. This update is not available under the former Siemens OEM brand name SiNVR. ...

SSA-772220 V1.1 (Last Update: 2021-08-10): OpenSSL Vulnerabilities in Industrial Products

Title

SSA-772220 V1.1 (Last Update: 2021-08-10): OpenSSL Vulnerabilities in Industrial Products

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-772220.pdf

Summary

OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < 1.1.1k, that allows an unauthenticated attacker to cause a Denial-of-Service (DoS) if a maliciously crafted renegotiation message is sent. Siemens is preparing updates and recommends countermeasures for products where updates are not, or not yet ...

SSA-752103 V1.1 (Last Update: 2021-08-10): Telnet Authentication Vulnerability in SINAMICS Medium Voltage Products

Title

SSA-752103 V1.1 (Last Update: 2021-08-10): Telnet Authentication Vulnerability in SINAMICS Medium Voltage Products

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf

Summary

SINAMICS medium voltage products, with telnet enabled on SIMATIC comfort HMI Panels, are affected by a remote access vulnerability that could allow an attacker, under certain conditions, to gain full remote access to the HMI. Note that by default telnet is disabled, but it can be enabled by the system ...

SSA-723417 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SCALANCE W1750D

Title

SSA-723417 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SCALANCE W1750D

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf

Summary

Siemens SCALANCE W1750D is a brand-labeled device. Aruba has released a related security advisory ARUBA-PSA-2021-007 disclosing vulnerabilities in its Aruba Instant product line. Siemens is preparing updates and recommends countermeasures for products where updates are not, or not yet available.

SSA-678983 V1.2 (Last Update: 2021-08-10): Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Title

SSA-678983 V1.2 (Last Update: 2021-08-10): Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf

Summary

Intel has published information on vulnerabilities in Intel products in November 2020. This advisory lists the Siemens IPC related products, that are affected by these vulnerabilities. In this advisory we take a representative CVE from each advisory: “Intel CSME, SPS, TXE, AMT and DAL Advisory” Intel-SA-00391 is represented by CVE-2020-8745 ...

SSA-599968 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-599968 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in Profinet Devices

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdf

Summary

A vulnerability in affected devices could allow an attacker to perform a denial-of-service attack if a large amount of Profinet Discovery and Configuration Protocol (DCP) reset packets is sent to the affected devices. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens ...

SSA-541018 V1.2 (Last Update: 2021-08-10): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SENTRON PAC / 3VA Devices (Par...

Title

SSA-541018 V1.2 (Last Update: 2021-08-10): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SENTRON PAC / 3VA Devices (Part 2)

Published

Aug. 10, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-541018.pdf

Summary

Security researchers discovered and disclosed 33 vulnerabilities in several open-source TCP/IP stacks for embedded devices, also known as “AMNESIA:33” vulnerabilities. This advisory describes the impact of two of these vulnerabilities (CVE-2020-13987, CVE-2020-17437) to Siemens products. Siemens has released updates for several affected products and recommends to update to the latest ...

04.08.2021

BOSCH PSIRT

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Title

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Published

Aug. 4, 2021, 2 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-033305-bt.html

Summary

BOSCH-SA-033305-BT: The possibility to conduct a CSRF (Cross Site Request Forgery) attack was discovered in a Penetration Test from Kaspersky ICS CERT during a certification effort from Bosch. Bosch rates this vulnerability with CVSSv3.1 base scores of 7.5 (High), where the actual rating depends on the final rating specific to ...

04.08.2021

SSA-789208 V1.0: Multiple Vulnerabilities (INFRA:HALT) in Interniche IP-Stack based Low Voltage Devices

Title

SSA-789208 V1.0: Multiple Vulnerabilities (INFRA:HALT) in Interniche IP-Stack based Low Voltage Devices

Published

Aug. 4, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-789208.pdf

Summary

Security researchers discovered and disclosed 14 vulnerabilities in the Interniche IP stack, also known as “INFRA:HALT” vulnerabilities [0]. This advisory describes the impact to Siemens low voltage products, which are only affected by four out of the 14 vulnerabilities. Siemens has released updates for the affected products and recommends to ...

July 2021

28.07.2021

AA21-209A: Top Routinely Exploited Vulnerabilities

Title

AA21-209A: Top Routinely Exploited Vulnerabilities

Published

July 28, 2021, 2 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-209a

Summary

Original release date: July 28, 2021 | Last revised: August 20, 2021SummaryThis Joint Cybersecurity Advisory was coauthored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), the United Kingdom’s National Cyber Security Centre (NCSC), and the U.S. Federal Bureau of Investigation (FBI). This advisory ...

20.07.2021

AA21-201A: Chinese Gas Pipeline Intrusion Campaign, 2011 to 2013

Title

AA21-201A: Chinese Gas Pipeline Intrusion Campaign, 2011 to 2013

Published

July 20, 2021, 3 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-201a

Summary

Original release date: July 20, 2021 | Last revised: July 21, 2021SummaryThis Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 9. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. Note: CISA released technical information, including indicators of compromise (IOCs), provided ...

20.07.2021

BOSCH PSIRT

Vulnerabilities in CODESYS V2 runtime systems

Title

Vulnerabilities in CODESYS V2 runtime systems

Published

July 20, 2021, 2 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-670099.html

Summary

BOSCH-SA-670099: The compact systems CS351E and CS351S and the communication module KE350G with integrated PLC contain technology from CODESYS GmbH. The manufacturer CODESYS GmbH published security bulletins \[1\]\[2\] about a weakness in the protocol for the communication between the PLC runtime and clients. By exploiting these vulnerabilities, attackers can send ...

19.07.2021

AA21-200A: Tactics, Techniques, and Procedures of Indicted APT40 Actors Associated with China’s MSS Hainan State Security Depar...

Title

AA21-200A: Tactics, Techniques, and Procedures of Indicted APT40 Actors Associated with China’s MSS Hainan State Security Department

Published

July 19, 2021, 1 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-200a

Summary

Original release date: July 19, 2021 | Last revised: July 20, 2021SummaryThis Joint Cybersecurity Advisory was written by the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) to provide information on a Chinese Advanced Persistent Threat (APT) group known in open-source reporting as APT40. This ...

19.07.2021

AA21-200B: Chinese State-Sponsored Cyber Operations: Observed TTPs

Title

AA21-200B: Chinese State-Sponsored Cyber Operations: Observed TTPs

Published

July 19, 2021, 1 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-200b

Summary

Original release date: July 19, 2021 | Last revised: August 20, 2021SummaryThis advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework, Version 9, and MITRE D3FEND™ framework, version 0.9.2-BETA-3. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques and the D3FEND framework for ...

SSA-599968 V1.0: Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-599968 V1.0: Denial-of-Service Vulnerability in Profinet Devices

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdf

Summary

SSA-841348 V1.8 (Last Update: 2021-07-13): Multiple Vulnerabilities in the UMC Stack

Title

SSA-841348 V1.8 (Last Update: 2021-07-13): Multiple Vulnerabilities in the UMC Stack

Published

July 13, 2021, 2 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-462066 V2.4 (Last Update: 2021-07-13): Vulnerability known as TCP SACK PANIC in Industrial Products

Title

SSA-462066 V2.4 (Last Update: 2021-07-13): Vulnerability known as TCP SACK PANIC in Industrial Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf

Summary

Multiple industrial products are affected by a vulnerability in the kernel known as TCP SACK PANIC. The vulnerability could allow a remote attacker to cause a denial of service condition. Siemens has released updates for several affected products and recommends to update to the new versions. Siemens is preparing further ...

SSB-439005 V3.5 (Last Update: 2021-07-13): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 151...

Title

SSB-439005 V3.5 (Last Update: 2021-07-13): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssb-439005.pdf

Summary

SSA-324955 V1.2 (Last Update: 2021-07-13): SAD DNS Attack in Linux Based Products

Title

SSA-324955 V1.2 (Last Update: 2021-07-13): SAD DNS Attack in Linux Based Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-324955.pdf

Summary

A vulnerability made public under the name SAD DNS affects Domain Name System resolvers due to a vulnerability in the Linux kernel when handling ICMP packets. The Siemens products which are affected are listed below. For more information please see https://www.saddns.net/. Siemens has released updates for several affected products and ...

SSA-203306 V1.5 (Last Update: 2021-07-13): Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families

Title

SSA-203306 V1.5 (Last Update: 2021-07-13): Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf

Summary

SIPROTEC 4 and SIPROTEC Compact devices could allow access authorization passwords to be reconstructed or overwritten via engineering mechanisms that involve DIGSI 4 and EN100 Ethernet communication modules. Siemens has released updates for several affected products, and recommends specific countermeasures for the remaining products.

SSA-941426 V1.0: Multiple LLDP Vulnerabilities in Industrial Products

Title

SSA-941426 V1.0: Multiple LLDP Vulnerabilities in Industrial Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf

Summary

SSA-913875 V1.0: Frame Aggregation and Fragmentation Vulnerabilities in 802.11

Title

SSA-913875 V1.0: Frame Aggregation and Fragmentation Vulnerabilities in 802.11

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf

Summary

Twelve vulnerabilities in the implementation of frame aggregation and fragmentation of the 802.11 standard, under the name of FragAttacks, have been published. Successful exploitation of these vulnerabilities could allow an attacker within Wi-Fi range to forge encrypted frames, which could result in sensitive data disclosure and possibly traffic manipulation. The ...

SSA-772220 V1.0: OpenSSL Vulnerabilities in Industrial Products

Title

SSA-772220 V1.0: OpenSSL Vulnerabilities in Industrial Products

Published

July 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-772220.pdf

Summary

OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < k, that allows an unauthenticated attacker to cause a Denial-of-Service (DoS) if a a maliciously crafted renegotiation message is sent. Siemens is preparing updates and recommends countermeasures for products where updates are not, or not ...