Bulletins

Multiple vulnerabilities affect the RUGGEDCOM Operating System (ROS). Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.

Siemens User Management Component (UMC) is affected by three vulnerabilities which could allow an unauthenticated remote attacker to cause a denial of service condition. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific …

Several SIMATIC S7-1500 CPU versions are affected by an authentication bypass vulnerability that could allow an unauthenticated remote attacker to gain knowledge about actual and configured maximum cycle times and communication load of the CPU. Siemens has released new versions for several affected products and recommends to update to the …

Siemens User Management Component (UMC) is affected by a heap-based buffer overflow vulnerability which could allow an unauthenticated remote attacker arbitrary code execution. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures …

SIMATIC S7-1200 CPU V2 devices contain an insufficiently protected private key used for the Certificate Authority (CA) for HTTPS connections. Possession of this key could allow remote attackers to spoof the device’s web server by creating a forged web server certificate. Siemens recommends specific countermeasures for products where fixes are …

SiPass integrated ACC (Advanced Central Controller) devices do not properly check the integrity of firmware updates. This could allow an attacker to upload a maliciously modified firmware onto the device. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.

The latest update for RUGGEDCOM ROS devices fixes a buffer overflow vulnerability in the third party component that could allow an attacker with network access to an affected device to cause a remote code execution condition. Siemens has released updates for the affected products and recommends to update to the …