In the Siemens 7KM PAC Switched Ethernet PROFINET expansion module (All versions < V2.1.3), a Denial-of-Service condition could be induced by a specially crafted PROFINET DCP packet sent as a local Ethernet (Layer 2) broadcast. The affected component requires a manual restart via the main device to recover.
[
{
"product": "Siemens 7KM PAC Switched Ethernet PROFINET expansion module: All versions < V2.1.3",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Siemens 7KM PAC Switched Ethernet PROFINET expansion module: All versions < V2.1.3"
}
]
}
]