The vulnerability of the GOOSE (Generic Object-Oriented Substation Event) protocol implementation in Schneider Electric Easergy P5 micro-programmed devices for relay protection and control allows a perpetrator to execute arbitrary code or cause malfunctions during maintenance.

The vulnerability of the GOOSE Generic Object-Oriented Substation Event protocol implementation in Schneider Electric Easergy P5 relay protection and control devices relates to the copying of buffers without checking the size of input data. Exploiting this vulnerability can allow attackers to...