Bulletins

The know-how protection feature in Totally Integrated Automation Portal (TIA Portal) does not properly update the encryption of existing program blocks when a project file is updated. This could allow attackers with access to the project file to recover previous - yet unprotected - versions of the project without the …

Several SIMATIC products are affected by a timing based side channel vulnerability in the OpenSSL RSA Decryption (CVE-2023-4304), as disclosed on 2023-02-07 at https://www.openssl.org/news/secadv/20230207.txt. 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 …

A vulnerability has been identified in the integrated S7-1500 CPU of SINUMERIK ONE and SINUMERIK MC products that could allow an attacker to cause a denial of service condition. In order to exploit the vulnerability, an attacker must have access to the affected devices on port 102/tcp. Siemens is preparing …

SCALANCE M-800/S615 Family before V7.2.2 is affected by multiple vulnerabilities. Siemens has released updates for the affected products and recommends to update to the latest versions.

SINEC INS before V1.0 SP2 Update 2 is affected by multiple vulnerabilities. Siemens has released an update for SINEC INS and recommends to update to the latest version.

SINUMERIK ONE and SINUMERIK MC products are affected by a denial of service vulnerability in the OPC UA implementation of the integrated S7-1500 CPU. The vulnerability in the integrated S7-1500 CPU is documented in more detail in SSA-711309 [1]. Siemens has released updates for the affected products and recommends to …

SCALANCE M-800/S615 Family before V8.0 is affected by multiple vulnerabilities. Siemens has released a new version for SCALANCE M-800 / S615 and recommends to update to the latest version. Siemens recommends countermeasures for products where fixes are not, or not yet available.