CVE-2017-3224: Improper Validation of Integrity Check Value

Open Shortest Path First OSPF protocol implementations may improperly determine Link State Advertisement LSA recency for LSAs with MaxSequenceNumber. According to RFC 2328 section 13.1, for two instances of the same LSA, recency is determined by first comparing sequence numbers, then checksums, a...

CVE-2017-3752: Improper Input Validation

An industry-wide vulnerability has been identified in the implementation of the Open Shortest Path First OSPF routing protocol used on some Lenovo switches. Exploitation of these implementation flaws may result in attackers being able to erase or alter the routing tables of one or many routers,...