A vulnerability has been identified in SIMATIC CP 442-1 RNA (All versions < V1.5.18), SIMATIC CP 443-1 RNA (All versions < V1.5.18). The affected devices improperly handles excessive ARP broadcast requests. This could allow an attacker to create a denial of service condition by performing ARP storming attacks, which can cause the device to reboot.
[
{
"product": "SIMATIC CP 442-1 RNA",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V1.5.18"
}
]
},
{
"product": "SIMATIC CP 443-1 RNA",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V1.5.18"
}
]
}
]