Bulletins

Mentor Nucleus by Mentor, a Siemens Business, is affected by one vulnerability. This vulnerability could allow an attacker to affect the integrity and availability of the device.

The latest update for Desigo PXC devices fixes a vulnerability that could allow unauthenticated remote users to cause a denial of service condition on the PX Web interface (HTTP, port tcp/80) of a device. Devices where PX Web is not enabled are not affected by this vulnerability.

Several industrial controllers are affected by a security vulnerability that could allow an attacker to cause a Denial-of-Service condition via PROFINET DCP network packets under certain circumstances. Precondition for this scenario is a direct OSI Layer 2 access to the affected products. PROFIBUS interfaces are not affected. Siemens has released …

Security researchers published information on vulnerabilities known as Spectre, Meltdown, Spectre-NG, Foreshadow, L1 Terminal Fault (L1TF), ZombieLoad, and Microarchitectural Data Sampling (MDS). These vulnerabilities affect many modern processors from different vendors to a varying degree. The latest release of SIMATIC WinAC RTX provides compatibility with the latest BIOS updates and …

The latest update for SIMATIC WinCC fixes multiple vulnerabilities. The most severe could allow an attacker to execute arbitrary commands on an affected system under certain conditions. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and …