CVE-2021-40142

In the OPC Foundation Local Discovery Server (LDS), versions before 1.04.402.463 are vulnerable to a DoS caused by crafted messages that trigger an access to memory location after the end of a buffer (CVE-2021-40142). The issue affects LDS and related Siemens products listed in ICS/CISA advisorie...

CVE-2017-6865

CVE-2017-6865 is a DoS vulnerability in Siemens PROFINET DCP handling affecting multiple Siemens products (WinCC, STEP 7/TIA Portal, PCS 7, WinAC/WinCC flexible, SCT, SINEMA, SINUMERIK, etc.). The root cause is improper input validation, where specially crafted PROFINET DCP broadcast packets on a...