[afnog] Open Shortest Path First (OSPF) protocol implementations may improperly determine LSA recency

[Jean-Robert Hountomey]

Overview
Open Shortest Path First (OSPF) protocol implementations may improperly determine Link State Advertisement (LSA) recency for LSAs with MaxSequenceNumber. Attackers with the ability to transmit messages from a routing domain router may send specially crafted OSPF messages to poison routing tables within the domain.
more at: http://www.kb.cert.org/vuls/id/793496