The vulnerability of microprogrammed software in differential protection relays for transformers, such as IDF relays, and in line distance protection relays like ZLF relays, is related to uncontrolled resource consumption. This allows attackers to cause malfunctions in maintenance operations.

The vulnerability of microprogrammed software in differential protection relays for transformers, such as IDF, and in line distance protection relays like ZLF, is related to uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause malfunctions in the...