February 2020
Title
SSA-780073 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets
Published
Feb. 11, 2020, 1 a.m.
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 ...
Title
SSA-750824 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in Profinet Devices
Published
Feb. 11, 2020, 1 a.m.
Summary
SIMATIC S7-1500 CPU family devices are affected by a vulnerability that could allow an attacker to perform a Denial-of-Service attack if specially crafted UDP packets are sent to the device. Siemens has released updates for several affected products, is working on updates for the remaining affected products and recommends specific ...
Title
SSA-431678 (Last Update: 2020-02-11): Denial-of-Service Vulnerability in SIMATIC S7 CPU Families
Published
Feb. 11, 2020, 1 a.m.
Summary
S7-300/S7-400 and S7-1200 CPU families are affected by a vulnerability that could allow remote attackers to perform a Denial-of-Service attack by sending a specially crafted HTTP request to the web server of an affected device. Siemens has released updates for several affected products, is working on updates for the remaining ...
Title
SSA-462066 (Last Update: 2020-02-11): Vulnerability known as TCP SACK PANIC in Industrial Products
Published
Feb. 11, 2020, 1 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 that customers update to the new version. Siemens is preparing ...
Title
SSA-978558 (Last Update: 2020-02-11): Insufficient Logging Vulnerability in SIPORT MP
Published
Feb. 11, 2020, 1 a.m.
Summary
SIPORT MP version 3.1.4 fixes a vulnerability that allowed to create special accounts ("service users") which could enable an authenticated attacker to perform actions that are invisible to other users of the system. Siemens recommends customers to apply the update. For older versions, a hotfix and a tool are available ...
Title
SSA-398519 (Last Update: 2020-02-11): Vulnerabilities in Intel CPUs (November 2019)
Published
Feb. 11, 2020, 1 a.m.
Summary
Intel has published information on vulnerabilities in Intel products in November 2019. In this advisory Siemens only explicitly mentions the vulnerabilities from the "Intel® CPU Security Advisory" and one vulnerability from "Intel® CSME, Intel® SPS, Intel® TXE, Intel® AMT, Intel® PTT and Intel® DAL Advisory" and lists the Siemens IPC ...
Title
SSB-439005 (Last Update: 2020-02-11): Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP
Published
Feb. 11, 2020, 1 a.m.
Summary
Title
SSA-986695 (Last Update: 2020-02-11): Information Disclosure Vulnerability in the OZW Web Server
Published
Feb. 11, 2020, 1 a.m.
Summary
OZW672 and OZW772 Web Server versions < 10.00 contain a vulnerability that could allow unauthenticated users to access project files under certain conditions. Siemens has released Version 10.00 that fixes the vulnerability and recommends to update all web servers.
Title
SSA-892012 (Last Update: 2020-02-10): Web Vulnerabilities in SIMATIC S7-1200 CPU Family
Published
Feb. 10, 2020, 1 a.m.
Summary
The latest product release of the SIMATIC S7-1200 CPU fixes two vulnerabilities. The more severe of these vulnerabilities could allow an attacker to inject HTTP headers if unsuspecting users are tricked to click on a malicious link. Another vulnerability resolved in this product release is discussed below.
Title
SSA-087240 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!
Published
Feb. 10, 2020, 1 a.m.
Summary
Two vulnerabilities have been identified in SIEMENS LOGO!8 BM devices. The most severe vulnerability could allow an attacker to hijack existing web sessions. Siemens provides LOGO!8 BM FS-05 with firmware version V1.81.2, which fixes the first vulnerability, and recommends specific mitigations for the second vulnerability.
Title
SSA-542701 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!
Published
Feb. 10, 2020, 1 a.m.
Summary
Multiple vulnerabilities have been identified in SIEMENS LOGO!8 BM devices. The most severe vulnerability could lead to an attacker reading and modifying the device configuration if the attacker has access to port 10005/tcp.
Title
SSA-635659 (Last Update: 2020-02-10): Heartbleed Vulnerability in Siemens Industrial Products
Published
Feb. 10, 2020, 1 a.m.
Summary
The "Heartbleed" vulnerability in the OpenSSL cryptographic software library (CVE-2014-0160) affects several Siemens industrial products. Siemens has resolved the issue in all affected industrial products and provides updates which fix this vulnerability.
Title
SSA-994726 (Last Update: 2020-02-10): GHOST Vulnerability in Siemens Industrial Products
Published
Feb. 10, 2020, 1 a.m.
Summary
The latest updates for the affected products fix the “GHOST” [1] vulnerability identified in glibc library (CVE-2015-0235). Incorrect parsing within the glibc library functions “gethostbyname()” and “gethostbyname2()” could cause a Denial-of-Service of the targeted system. [1] https://nvd.nist.gov/vuln/detail/CVE-2015-0235
Title
SSA-774850 (Last Update: 2020-02-10): Vulnerabilities in SIEMENS LOGO!8 devices
Published
Feb. 10, 2020, 1 a.m.
Summary
Two vulnerabilities have been identified in SIEMENS LOGO!8 devices. The Session ID on the integrated webserver of LOGO!8 devices is not invalidated upon logout. The second vulnerability could allow an attacker with network access to port 10005/tcp to cause a Denial-of-Service condition by sending specifically crafted packages to the service. ...
Title
SSA-625789 (Last Update: 2020-02-10): Security Vulnerabilities in Siemens SIMATIC S7-1200 CPU
Published
Feb. 10, 2020, 1 a.m.
Summary
Security experts have examined the SIMATIC S7-1200 Programmable Logic Controller (PLC). This research has revealed some weaknesses in the SIMATIC S71200 CPU communication and authentication functions. Once the automation network is compromised it is possible to demonstrate the following weaknesses using a remote exploit: - Trigger CPU functions by record ...
Title
SSA-487246 (Last Update: 2020-02-10): Vulnerabilities in SIMATIC HMI Devices
Published
Feb. 10, 2020, 1 a.m.
Summary
The latest updates for the affected products fix three vulnerabilities. The most severe of these vulnerabilities could allow an attacker to perform a Denial-of-Service attack against HMI panels under certain conditions.
Title
SSA-179516 (Last Update: 2020-02-10): OpenSSL Vulnerability in Industrial Products
Published
Feb. 10, 2020, 1 a.m.
Summary
A vulnerability in OpenSSL affects several Siemens industrial products. Siemens has released updates for some affected products and is working on updates for others.
Title
SSA-763427 (Last Update: 2020-02-10): Vulnerability in Communication Processor (CP) modules CP 343-1, TIM 3V-IE, TIM 4R-IE, and CP 443-1
Published
Feb. 10, 2020, 1 a.m.
Summary
Siemens has released updates for Communication Processor (CP) module families CP 343-1/TIM 3V-IE/TIM 4R-IE/CP 443-1 to resolve an authentication bypass vulnerability that could allow unauthenticated users to perform administrative operations under certain conditions.
Title
SSA-347726 (Last Update: 2020-02-10): Denial-of-Service Vulnerability in SIMATIC S7-1500, SIMATIC S7-1500 Software Controller and SIMATIC ET 200SP Open Controller
Published
Feb. 10, 2020, 1 a.m.
Summary
Versions of SIMATIC S7-1500, SIMATIC S7-1500 Software Controller and SIMATIC ET200SP Open Controller are affected by a denial-of-service vulnerability. An attacker with network access to the PLC can cause a Denial-of-Service condition on the network stack.
Title
SSA-233109 (Last Update: 2020-02-10): Web Vulnerabilities in SIMATIC Panels
Published
Feb. 10, 2020, 1 a.m.
Summary
The latest update for SIMATIC Panel software and SIMATIC WinCC (TIA Portal) fixes two web vulnerabilities. The most severe is a vulnerability which could allow an attacker with network access to the integrated webserver to download arbitrary files. Siemens recommends to update to the newest version.
Title
SSA-672373 (Last Update: 2020-02-10): Vulnerabilities in CP 1543-1
Published
Feb. 10, 2020, 1 a.m.
Summary
The latest firmware update for SIMATIC CP 1543-1 devices fixes two vulnerabilities. One of these vulnerabilities could allow authorized users to escalate their privileges on the CP.
Title
SSA-470231 (Last Update: 2020-02-10): TPM Vulnerability in SIMATIC IPCs
Published
Feb. 10, 2020, 1 a.m.
Summary
Several SIMATIC IPCs include a version of Infineon's Trusted Platform Module (TPM) firmware that mishandles RSA key generation. This makes it easier for attackers to conduct cryptographic attacks against the key material. Siemens has released updates for the affected Industrial PCs.
Title
SSA-623229 (Last Update: 2020-02-10): DROWN Vulnerability in Industrial Products
Published
Feb. 10, 2020, 1 a.m.
Summary
The disclosed attack called DROWN (Decrypting RSA with Obsolete and Weakened eNcryption), also known as CVE-2016-0800, could potentially allow the decryption of SSL/TLS sessions of some Siemens industrial products under certain conditions. Siemens has released firmware updates and solutions to resolve the vulnerability
Title
SSA-346262 (Last Update: 2020-02-10): Denial-of-Service in Industrial Products
Published
Feb. 10, 2020, 1 a.m.
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 ...
Title
SSA-110922 (Last Update: 2020-02-10): Web Vulnerability in TIM 1531 IRC
Published
Feb. 10, 2020, 1 a.m.
Summary
The latest update for TIM 1531 IRC fixes a security vulnerability that could allow unauthorized remote attackers to perform administrative operations on the device. Siemens recommends updating as soon as possible.

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