April 2021
13.04.2021
SIEMENS CERT
SSA-455843 V1.6 (Last Update: 2021-04-13): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens and Siemens Energy Products
Title
SSA-455843 V1.6 (Last Update: 2021-04-13): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens and Siemens Energy Products
Published
April 13, 2021, 2 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-455843.pdf
Summary
CISA and WIBU Systems disclosed six vulnerabilities in different versions of CodeMeter Runtime, a product provided by WIBU Systems and used in several Siemens and Siemens Energy products for license management. The vulnerabilities are described in the section “Vulnerability Classification” below and got assigned the CVE IDs CVE-2020-14509, CVE-2020-14513, CVE-2020-14515, ...
13.04.2021
SIEMENS CERT
SSA-462066 V2.2 (Last Update: 2021-04-13): Vulnerability known as TCP SACK PANIC in Industrial Products
Title
SSA-462066 V2.2 (Last Update: 2021-04-13): Vulnerability known as TCP SACK PANIC in Industrial Products
Published
April 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 ...
13.04.2021
SIEMENS CERT
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.
13.04.2021
SIEMENS CERT
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. ...
13.04.2021
SIEMENS CERT
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.
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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.
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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.
13.04.2021
SIEMENS CERT
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.
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
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 ...
13.04.2021
SIEMENS CERT
SSA-978220 V1.4 (Last Update: 2021-04-13): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products
Title
SSA-978220 V1.4 (Last Update: 2021-04-13): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products
Published
April 13, 2021, 2 a.m.
URL
https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
Summary
Several industrial products are affected by a vulnerability that could allow remote attackers to conduct a Denial-of-Service (DoS) attack by sending specially crafted packets to port 161/udp (SNMP). Siemens has released updates for several affected products and recommends to update to the new versions. Siemens is preparing further updates and ...
13.04.2021
SIEMENS CERT
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 ...
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 ...

Last Updates

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10.06.2025
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18.07.2025
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12.06.2025
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17.07.2025

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