Bulletins | CERT@VDE

SSA-324955 V1.0: SAD DNS Attack in Linux Based Products

Title

SSA-324955 V1.0: SAD DNS Attack in Linux Based Products

Published

May 11, 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-286838 V1.0: Multiple Vulnerabilities in SINAMICS Medium Voltage Products

Title

SSA-286838 V1.0: Multiple Vulnerabilities in SINAMICS Medium Voltage Products

Published

May 11, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf

Summary

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

SSA-116379 V1.0: Denial-of-Service Vulnerability in OSPF Packet Handling of SCALANCE XM-400 and XR-500 Devices

Title

SSA-116379 V1.0: Denial-of-Service Vulnerability in OSPF Packet Handling of SCALANCE XM-400 and XR-500 Devices

Published

May 11, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-116379.pdf

Summary

SCALANCE XM-400 and XR-500 devices contain a vulnerability in the OSPF protocol implementation that could allow an unauthenticated remote attacker to create a permanent denial-of-service condition. Siemens has released updates for the affected products and recommends to update to the latest versions.

SSA-678983 V1.0: Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Title

SSA-678983 V1.0: Vulnerabilities in Industrial PCs and CNC devices using Intel CPUs (November 2020)

Published

May 11, 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-794542 V1.1 (Last Update: 2021-05-11): Insecure Folder Permissions in SIMARIS Configuration

Title

SSA-794542 V1.1 (Last Update: 2021-05-11): Insecure Folder Permissions in SIMARIS Configuration

Published

May 11, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-794542.pdf

Summary

The installation of SIMARIS configuration causes insecure folder permissions that could allow vertical privilege escalation. Siemens has released an update for SIMARIS and recommends to update to the latest version.

April 2021

14.04.2021

SSA-875726 V1.0: Privilege Escalation Vulnerability in Mendix

Title

SSA-875726 V1.0: Privilege Escalation Vulnerability in Mendix

Published

April 14, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf

Summary

The latest updates for Mendix fix a vulnerability in Mendix Applications that could allow malicious authorized users to escalate their privileges. Mendix has released an update for Mendix and recommends to update to the latest version.

SSA-534763 V1.4 (Last Update: 2021-04-13): Special Register Buffer Data Sampling (SRBDS) aka Crosstalk in Industrial Products

Title

SSA-534763 V1.4 (Last Update: 2021-04-13): Special Register Buffer Data Sampling (SRBDS) aka Crosstalk in Industrial Products

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-534763.pdf

Summary

Security researchers published information on a vulnerability known as Crosstalk (INTEL-SA-00320). This vulnerability affects modern Intel processors to a varying degree. Several Siemens Industrial Products contain processors that are affected by the vulnerability. Siemens is preparing updates and recommends specific countermeasures until fixes are available.

SSA-979775 V1.1 (Last Update: 2021-04-13): Stack Overflow Vulnerability in SCALANCE and RUGGEDCOM Devices

Title

SSA-979775 V1.1 (Last Update: 2021-04-13): Stack Overflow Vulnerability in SCALANCE and RUGGEDCOM Devices

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-979775.pdf

Summary

Several firmware versions of the SCALANCE and RUGGEDCOM devices listed below are affected by a vulnerability in the passive listening feature that could allow an attacker to cause a reboot or, under specific circumstances, attain remote code execution of the affected devices. Siemens has released updates for the affected products ...

SSA-541017 V1.3 (Last Update: 2021-04-13): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SIRIUS 3RW5 Modbus TCP and SEN...

Title

SSA-541017 V1.3 (Last Update: 2021-04-13): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SIRIUS 3RW5 Modbus TCP and SENTRON PAC / 3VA Devices

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-541017.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 one of these vulnerabilities (CVE-2020-13988) to Siemens products. Siemens has released updates for the affected products and recommends to update to the latest versions. ...

SSA-591405 V1.2 (Last Update: 2021-04-13): Web Vulnerabilities in SCALANCE S-600 Family

Title

SSA-591405 V1.2 (Last Update: 2021-04-13): Web Vulnerabilities in SCALANCE S-600 Family

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf

Summary

The firmware for SCALANCE S-600 family devices contains multiple web vulnerabilities. The vulnerabilities could allow an remote attacker to conduct Denial-of-Service attacks or perform Cross-Site Scripting attacks. Siemens has released updates for the affected products and recommends to update to the latest versions, or to upgrade to a successor product.

SSA-646763 V1.2 (Last Update: 2021-04-13): DNSpooq - Dnsmasq Vulnerabilities in SCALANCE and RUGGEDCOM Devices

Title

SSA-646763 V1.2 (Last Update: 2021-04-13): DNSpooq - Dnsmasq Vulnerabilities in SCALANCE and RUGGEDCOM Devices

Published

April 13, 2021, 2 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 has released updates for several affected products ...

SSA-689942 V1.3 (Last Update: 2021-04-13): Denial-of-Service and DLL Hijacking Vulnerabilities in Multiple SIMATIC Software Pro...

Title

SSA-689942 V1.3 (Last Update: 2021-04-13): Denial-of-Service and DLL Hijacking Vulnerabilities in Multiple SIMATIC Software Products

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf

Summary

Multiple SIMATIC Software products are affected by two vulnerabilities that could allow an attacker to manipulate project files that may lead to Remote Code Execution or Denial-of-Service attacks. Siemens has released updates to some of the affected products and recommends that customers update to the latest version. Siemens is preparing ...

SSA-715184 V1.1 (Last Update: 2021-04-13): Multiple File Parsing Vulnerabilities in Solid Edge

Title

SSA-715184 V1.1 (Last Update: 2021-04-13): Multiple File Parsing Vulnerabilities in Solid Edge

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-715184.pdf

Summary

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

SSA-841348 V1.7 (Last Update: 2021-04-13): Multiple Vulnerabilities in the UMC Stack

Title

SSA-841348 V1.7 (Last Update: 2021-04-13): Multiple Vulnerabilities in the UMC Stack

Published

April 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-844761 V1.1 (Last Update: 2021-04-13): Multiple Vulnerabilities in SiNVR/SiVMS Video Server

Title

SSA-844761 V1.1 (Last Update: 2021-04-13): Multiple Vulnerabilities in SiNVR/SiVMS Video Server

Published

April 13, 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 an update of the application that fixes the reported vulnerabilities, except for CVE-2019-19298 and CVE-2019-19299. This update is not available under the former Siemens OEM ...

SSA-951513 V1.2 (Last Update: 2021-04-13): Clickjacking Vulnerability in SCALANCE S, SCALANCE X-300, X-200IRT, and X-200 Switch...

Title

SSA-951513 V1.2 (Last Update: 2021-04-13): Clickjacking Vulnerability in SCALANCE S, SCALANCE X-300, X-200IRT, and X-200 Switch Families

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-951513.pdf

Summary

Several SCALANCE X switches contain a vulnerability that could allow an attacker to perform administrative actions if the victim is tricked into clicking on a website controlled by the attacker. The attack only works if the victim has an authenticated session on the administrative interface of the switch. Siemens has ...

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-788287 V1.0: Disclosure of Private Data

Title

SSA-788287 V1.0: Disclosure of Private Data

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-788287.pdf

Summary

Due to SmartClient Installation technology (ClickOnce) a customer/integrator needs to create a customer specific Smartclient installer. The mentioned products delivered a trusted but yet expired codesigning certificate. An attacker could have exploited the vulnerability by spoofing the code-signing certificate and signing a malicious executable resulting in having a trusted digital ...

SSA-761844 V1.0: Multiple Vulnerabilities in Control Center Server (CCS)

Title

SSA-761844 V1.0: Multiple Vulnerabilities in Control Center Server (CCS)

Published

April 13, 2021, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-761844.pdf

Summary

The advisory informs about multiple vulnerabilities in the Central Control Server (CCS) application, as initially reported in SSA-761617 on 2019-12-10 and SSA-844761 on 2020-03-10. The vulnerabilities involve authentication bypass (CVE-2019-18337, CVE-2019-18341), path traversal (CVE-2019-18338, CVE-2019-19290), information disclosure (CVE-2019-13947, CVE-2019-18340, CVE-2019-19291), privilege escalation (CVE-2019-18342), SQL injection (CVE-2019-19292), cross-site scripting (CVE-2019-19293, CVE-2019-19294), ...

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.