Bulletins | CERT@VDE

SSA-978220 (Last Update: 2020-08-11): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products

Title

SSA-978220 (Last Update: 2020-08-11): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products

Published

Aug. 11, 2020, 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 ...

SSA-841348 (Last Update: 2020-08-11): Multiple Vulnerabilities in the UMC Stack

Title

SSA-841348 (Last Update: 2020-08-11): Multiple Vulnerabilities in the UMC Stack

Published

Aug. 11, 2020, 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-591405 (Last Update: 2020-08-11): Web Vulnerabilities in SCALANCE S-600 Family

Title

SSA-591405 (Last Update: 2020-08-11): Web Vulnerabilities in SCALANCE S-600 Family

Published

Aug. 11, 2020, 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 recommends specific countermeasures for products where updates are not, or not yet available.

SSA-535640 (Last Update: 2020-08-11): Vulnerability in Industrial Products

Title

SSA-535640 (Last Update: 2020-08-11): Vulnerability in Industrial Products

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-535640.pdf

Summary

Various industrial products use the Discovery Service of the OPC UA protocol stack by the OPC foundation https://github.com/OPCFoundation/UA-.NETStandard and could therefore be affected by the remote resource consumption attacks (CVE-2017-12069).

SSA-480230 (Last Update: 2020-08-11): Denial-of-Service in Webserver of Industrial Products

Title

SSA-480230 (Last Update: 2020-08-11): Denial-of-Service in Webserver of Industrial Products

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf

Summary

A vulnerability in the affected devices could allow an unauthorized attacker with network access to the webserver of an affected device to perform a denial-of-service attack. Siemens has released updates for several affected products and recommends to update to the new versions. Siemens is preparing further updates and recommends specific ...

SSA-473245 (Last Update: 2020-08-11): Denial-of-Service Vulnerability in Profinet Devices

Title

SSA-473245 (Last Update: 2020-08-11): Denial-of-Service Vulnerability in Profinet Devices

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-473245.pdf

Summary

A vulnerability in affected devices could allow an attacker to perform a denial-of-service attack if a large amount of specially crafted UDP packets are sent to the device. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates ...

SSA-462066 (Last Update: 2020-08-11): Vulnerability known as TCP SACK PANIC in Industrial Products

Title

SSA-462066 (Last Update: 2020-08-11): Vulnerability known as TCP SACK PANIC in Industrial Products

Published

Aug. 11, 2020, 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 (Last Update: 2020-08-11): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-...

Title

SSB-439005 (Last Update: 2020-08-11): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

Aug. 11, 2020, 2 a.m.

URL

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

Summary

SSA-349422 (Last Update: 2020-08-11): Denial-of-Service in Industrial Real-Time (IRT) Devices

Title

SSA-349422 (Last Update: 2020-08-11): Denial-of-Service in Industrial Real-Time (IRT) Devices

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-349422.pdf

Summary

A vulnerability in the affected products could allow an unauthorized attacker with network access to perform a denial-of-service attack resulting in loss of real-time synchronization. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and recommends specific ...

SSA-346262 (Last Update: 2020-08-11): Denial-of-Service in Industrial Products

Title

SSA-346262 (Last Update: 2020-08-11): Denial-of-Service in Industrial Products

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-346262.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 that customers update to the new version. Siemens is preparing further updates ...

SSA-604937 (Last Update: 2020-08-11): Multiple Web Server Vulnerabilities in Opcenter Execution Core

Title

SSA-604937 (Last Update: 2020-08-11): Multiple Web Server Vulnerabilities in Opcenter Execution Core

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-604937.pdf

Summary

Opcenter Execution Core (formerly known as Camstar Enterprise Platform) contains a Cross-Site-Scripting, an SQL injection and an information disclosure vulnerability. Siemens recommends to update to the latest version of Opcenter Execution Core that fixes two vulnerabilities and recommends specific countermeasures for the remaining vulnerability.

SSA-293562 (Last Update: 2020-08-11): Vulnerabilities in Industrial Products

Title

SSA-293562 (Last Update: 2020-08-11): Vulnerabilities in Industrial Products

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf

Summary

Several industrial devices are affected by two vulnerabilities that could allow an attacker to cause a Denial-of-Service condition via PROFINET DCP network packets under certain circumstances. The precondition for this scenario is a direct layer 2 access to the affected products. PROFIBUS interfaces are not affected. Siemens has released updates ...

SSA-102233 (Last Update: 2020-08-11): SegmentSmack in VxWorks-based Industrial Devices

Title

SSA-102233 (Last Update: 2020-08-11): SegmentSmack in VxWorks-based Industrial Devices

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-102233.pdf

Summary

The latest updates for the affected products fix a vulnerability that could allow remote attackers to affect the availability of the devices under certain conditions. The underlying TCP stack can be forced to make very computation expensive calls for every incoming packet which can lead to a Denial-of-Service. Siemens is ...

SSA-809841 (Last Update: 2020-08-11): Buffer Overflow Vulnerability in Third-Party Component pppd

Title

SSA-809841 (Last Update: 2020-08-11): Buffer Overflow Vulnerability in Third-Party Component pppd

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf

Summary

The latest update for SCALANCE M-800 / S615 and RUGGEDCOM RM1224 devices fixes a buffer overflow vulnerability in the third party component pppd that could allow an attacker with network access to an affected device to execute custom code on the device. Siemens has released updates for affected devices and ...

SSA-786743 (Last Update: 2020-08-11): Code Injection Vulnerability in Advanced Reporting for Desigo CC and Desigo CC Compact

Title

SSA-786743 (Last Update: 2020-08-11): Code Injection Vulnerability in Advanced Reporting for Desigo CC and Desigo CC Compact

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-786743.pdf

Summary

The extension module Advanced Reporting for Desigo CC and Desigo CC Compact contains a code injection vulnerability, which could be exploited if the extension module is installed on the server and configured. Siemens has released patches for the affected products and recommends specific countermeasures for unpatched systems.

SSA-780073 (Last Update: 2020-08-11): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Title

SSA-780073 (Last Update: 2020-08-11): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Published

Aug. 11, 2020, 2 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 that customers update to the new version. Siemens is ...

SSA-712518 (Last Update: 2020-08-11): Information Disclosure Vulnerability (Kr00k) in Industrial Wi-Fi Products

Title

SSA-712518 (Last Update: 2020-08-11): Information Disclosure Vulnerability (Kr00k) in Industrial Wi-Fi Products

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf

Summary

An information disclosure vulnerability (CVE-2019-15126, also known as Kr00k) could allow an attacker to read a discrete set of traffic over the air after a Wi-Fi device state change. Siemens is preparing updates and recommends specific countermeasures for products where updates are not, or not yet available.

SSA-388646 (Last Update: 2020-08-11): Local Privilege Escalation in Automation License Manager

Title

SSA-388646 (Last Update: 2020-08-11): Local Privilege Escalation in Automation License Manager

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-388646.pdf

Summary

The latest update for Automation License Manager (ALM) fixes a vulnerability that could allow local users to locally escalate privileges and modify files that should be protected against writing. Siemens has released an update for ALM 6 and recommends that customers update to the latest version. Siemens recommends specific countermeasures ...

SSA-370042 (Last Update: 2020-08-11): Cross-Site-Scripting (XSS) in SICAM A8000 RTUs

Title

SSA-370042 (Last Update: 2020-08-11): Cross-Site-Scripting (XSS) in SICAM A8000 RTUs

Published

Aug. 11, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-370042.pdf

Summary

The latest update for SICAM A8000 RTUs fixes a vulnerability that could allow attackers with network access to the device’s web server to perform a stored Cross-Site-Scripting attack. Siemens has released an update for SICAM A8000 RTUs and recommends to update as soon as possible.

July 2020

SSA-293562 (Last Update: 2020-07-14): Vulnerabilities in Industrial Products

Title

SSA-293562 (Last Update: 2020-07-14): Vulnerabilities in Industrial Products

Published

July 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf

Summary

SSA-686531 (Last Update: 2020-07-14): Hardware based manufacturing access on S7-1200 and S7-200 SMART

Title

SSA-686531 (Last Update: 2020-07-14): Hardware based manufacturing access on S7-1200 and S7-200 SMART

Published

July 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-686531.pdf

Summary

There is an access mode used during manufacturing of SIMATIC S7-1200 and S7-200 SMART CPUs that allows additional diagnostic functionality. Using this functionality requires physical access to the CPU during boot process. If additional protection from unauthorized use is needed Siemens provides specific countermeasures via an update of the device ...

SSA-270778 (Last Update: 2020-07-14): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software

Title

SSA-270778 (Last Update: 2020-07-14): Denial-of-Service Vulnerability in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC Software

Published

July 14, 2020, 2 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-270778.pdf

Summary

A Denial-of-Service vulnerability was found in SIMATIC PCS 7, SIMATIC WinCC and SIMATIC NET PC software when encrypted communication is enabled. The vulnerability could allow an attacker with network access to cause a Denial-of-Service condition under certain circumstances (versions prior to SIMATIC WinCC V7.3 or SIMATIC PCS 7 V8.1 are ...

SSB-439005 (Last Update: 2020-07-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-...

Title

SSB-439005 (Last Update: 2020-07-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

Published

July 14, 2020, 2 a.m.

URL

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

Summary

SSA-978220 (Last Update: 2020-07-14): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products

Title

SSA-978220 (Last Update: 2020-07-14): Denial-of-Service Vulnerability over SNMP in Multiple Industrial Products

Published

July 14, 2020, 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 that customers update to the new version. Siemens is preparing further updates ...