CVE-2018-0063

Name of the Vulnerable Software and Affected Versions: Junos OS version 17.3R3

Description: A flood of ARP requests sent to the management interface may exhaust the private Internal routing interfaces (IRIs) next-hop limit, leading to a sustained denial of service (DoS) condition. This issue is indicated by the error message: %KERN-4: Nexthop index allocation failed: private index space exhausted. The issue only affects the management interface and does not impact regular transit traffic through the FPCs.

Recommendations: For Junos OS version 17.3R3, at the moment, there is no information about a newer version that contains a fix for this vulnerability.