Bulletins

The latest update for Desigo PXC devices fixes a vulnerability that could allow unauthenticated remote attackers to upload malicious firmware without prior authentication. Siemens recommends updating to the new version.

SIPROTEC 4 and SIPROTEC Compact devices could allow access authorization passwords to be reconstructed or overwritten via engineering mechanisms that involve DIGSI 4 and EN100 Ethernet communication modules. Siemens has released updates for several affected products, and recommends specific countermeasures for the remaining products.

A vulnerability was identified in several SCALANCE X switches that could allow an attacker to feed information into a network via the mirror port with the monitor barrier feature enabled. The monitor barrier implementation in various SCALANCE products does allow traffic to be directed back into the mirroring network. This …

Security researchers published information on vulnerabilities known as Spectre and Meltdown. These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Industrial Products include affected processors and are affected by the vulnerabilities.

Multiple vulnerabilities have been identified in the WibuKey Digital Rights Management (DRM) solution, which affect WinCC OA. Siemens recommends users to apply the updates to WibuKey Digital Rights Management (DRM) provided by WIBU SYSTEMS AG.

Security researchers published information on vulnerabilities known as Spectre-NG (Variants 3a and 4). These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Industrial Products include affected processors and are affected by the vulnerabilities.

SIMATIC Industrial Thin Clients V3 contain a processor which is affected by vulnerabilities known under the name Spectre V1 and Spectre V4. Siemens has released updates for the affected products and recommends to update to the latest version.