September 2021
Title
SSA-772220 V1.2 (Last Update: 2021-09-14): OpenSSL Vulnerabilities in Industrial Products
Published
Sept. 14, 2021, 2 a.m.
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 ...
Title
SSA-756744 V1.1 (Last Update: 2021-09-14): OS Command Injection Vulnerability in SINEC NMS
Published
Sept. 14, 2021, 2 a.m.
Summary
The latest update for SINEC NMS fixes a vulnerability that could allow an authenticated remote attacker to execute arbitrary code on the system, with system privileges, under certain conditions. Siemens has released an update for SINEC NMS and recommends to update to the latest version.
Title
SSA-675303 V1.1 (Last Update: 2021-09-14): WIBU Systems CodeMeter Runtime Vulnerabilities in Siemens Products
Published
Sept. 14, 2021, 2 a.m.
Summary
WIBU Systems disclosed two vulnerabilities and a new release version of CodeMeter Runtime, a product provided by WIBU Systems and used in several Siemens products for license management. The vulnerabilities are described in the section “Vulnerability Classification” below and got assigned the CVE IDs CVE-2021-20093 and CVE-2021-20094. Successful exploitation of ...
Title
SSA-661034 V1.1 (Last Update: 2021-09-14): Incorrect Permission Assignment in Multiple SIMATIC Software Products
Published
Sept. 14, 2021, 2 a.m.
Summary
Multiple SIMATIC software products are affected by a vulnerability that could allow an attacker to change the content of certain metafiles and subsequently manipulate parameters or behaviour of devices configured by the affected software products. Siemens has released updates for several affected products and recommends to update to the latest ...
Title
SSA-599968 V1.2 (Last Update: 2021-09-14): Denial-of-Service Vulnerability in Profinet Devices
Published
Sept. 14, 2021, 2 a.m.
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 ...
Title
SSA-462066 V2.5 (Last Update: 2021-09-14): Vulnerability known as TCP SACK PANIC in Industrial Products
Published
Sept. 14, 2021, 2 a.m.
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 ...
Title
SSB-439005 V3.7 (Last Update: 2021-09-14): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP
Published
Sept. 14, 2021, 2 a.m.
Summary
Title
SSA-434536 V1.1 (Last Update: 2021-09-14): Memory Protection Bypass Vulnerability in SINUMERIK ONE and SINUMERIK MC
Published
Sept. 14, 2021, 2 a.m.
Summary
SINUMERIK ONE and SINUMERIK MC products are affected by a memory protection bypass vulnerability in the integrated S7-1500 CPU that could allow an attacker to write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks on the CPU. Siemens has released updates for ...
Title
SSA-434535 V1.1 (Last Update: 2021-09-14): Memory Protection Bypass Vulnerability in SINAMICS PERFECT HARMONY GH180 Drives
Published
Sept. 14, 2021, 2 a.m.
Summary
Several models of SINAMICS PERFECT HARMONY GH180 Drives are affected by a memory protection bypass vulnerability in the integrated S7-1500 or S7-1200 CPU that could allow an attacker to write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks on the CPU. Siemens ...
Title
SSA-434534 V1.1 (Last Update: 2021-09-14): Memory Protection Bypass Vulnerability in SIMATIC S7-1200 and S7-1500 CPU Families
Published
Sept. 14, 2021, 2 a.m.
Summary
SIMATIC S7-1200 and S7-1500 CPU products contain a memory protection bypass vulnerability that could allow an attacker to write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks. Siemens has released updates for several affected products and strongly recommends to update to the ...
Title
SSA-428051 V1.1 (Last Update: 2021-09-14): Privilege Escalation Vulnerability in TIA Administrator
Published
Sept. 14, 2021, 2 a.m.
Summary
The latest update for TIA Administrator, installed together with TIA Portal and PCS neo, fixes a privilege escalation vulnerability that could allow local users to escalate privileges and execute code as local SYSTEM user. Siemens has released updates for the affected products and recommends to update to the latest versions.
Title
SSA-324955 V1.4 (Last Update: 2021-09-14): SAD DNS Attack in Linux Based Products
Published
Sept. 14, 2021, 2 a.m.
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 ...
Title
SSA-312271 V1.8 (Last Update: 2021-09-14): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications
Published
Sept. 14, 2021, 2 a.m.
Summary
Several industrial products as listed below contain a local privilege escalation vulnerabilities that could allow authorized local users with administrative privileges to execute custom code with SYSTEM level privileges. Siemens has released updates for the affected products and recommends to update to the latest versions.
Title
SSA-274900 V1.2 (Last Update: 2021-09-14): Use of hardcoded key in Scalance X devices under certain conditions
Published
Sept. 14, 2021, 2 a.m.
Summary
Scalance X devices might not generate a unique random key after factory reset, and use a private key shipped with the firmware Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens is preparing further updates and recommends specific countermeasures for products where ...
Title
SSA-187092 V1.1 (Last Update: 2021-09-14): Several Buffer-Overflow Vulnerabilities in Web Server of SCALANCE X-200
Published
Sept. 14, 2021, 2 a.m.
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.
Title
SSA-139628 V1.2 (Last Update: 2021-09-14): Vulnerabilities in Web Server for Scalance X Products
Published
Sept. 14, 2021, 2 a.m.
Summary
Several SCALANCE X switches contain vulnerabilities in the web server of the affected devices. An unauthenticated attacker could reboot, cause denial-of-service conditions and potentially impact the system by other means through heap and buffer overflow vulnerabilities. Siemens has released updates for several affected products and recommends to update to the ...
August 2021
Title
SSA-816035 V1.0: Code Execution Vulnerability in SINEMA Remote Connect Client
Published
Aug. 19, 2021, 2 a.m.
Summary
The latest update for SINEMA Remote Connect Client fixes a vulnerability that could allow a local attacker to escalate privileges or even allow remote code execution under certain circumstances. Siemens has released a firmware update for SINEMA Remote Connect Client and proposes mitigations if an update is not possible.
Title
SSA-309571 V1.0: IPU 2021.1 Vulnerabilities in Siemens Industrial Products using Intel CPUs (June 2021)
Published
Aug. 10, 2021, 2 a.m.
Summary
Intel has published information on vulnerabilities in Intel products in June 2021. This advisory lists the related Siemens Industrial products affected by these vulnerabilities that can be patched by applying the corresponding BIOS update. In this advisory we summarize: “2021.1 IPU – Intel® CSME, SPS and LMS Advisory” Intel-SA-00459, “2021.1 ...
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.
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 ...
Title
SSA-599968 V1.1 (Last Update: 2021-08-10): Denial-of-Service Vulnerability in Profinet Devices
Published
Aug. 10, 2021, 2 a.m.
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 ...
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.
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 ...
Title
SSA-723417 V1.1 (Last Update: 2021-08-10): Multiple Vulnerabilities in SCALANCE W1750D
Published
Aug. 10, 2021, 2 a.m.
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.
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.
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 ...
Title
SSA-772220 V1.1 (Last Update: 2021-08-10): OpenSSL Vulnerabilities in Industrial Products
Published
Aug. 10, 2021, 2 a.m.
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 ...
Title
SSA-844761 V1.2 (Last Update: 2021-08-10): Multiple Vulnerabilities in SiNVR/SiVMS Video Server
Published
Aug. 10, 2021, 2 a.m.
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. ...

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