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Monday, November 20, 2017
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Tag: Open Shortest Path First (OSPF)

Cisco fixed two high severity vulnerabilities in two products this week that could have let an attacker trigger a denial of service condition or bypass local authentication.
Multiple Cisco products are affected by a vulnerability involving the Open Shortest Path First (OSPF) Routing Protocol Link State Advertisement (LSA) database.

This vulnerability could allow an unauthenticated, remote attacker to t...
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.
Cisco provides information about fixed software in Cisco bugs, which are accessible through the Cisco Bug Search Tool. When considering software upgrades, customers are advised to consult the Cisco Security Advisories and Responses archive at http://ww...
Multiple Cisco products are affected by a vulnerability involving the Open Shortest Path First (OSPF) Routing Protocol Link State Advertisement (LSA) database.

This vulnerability could allow an unauthenticated attacker to take full...