Juniper BGP Missing MD5 Digest

This rule detects log entries from Juniper BGP services indicating a missing MD5 digest. This condition can be a sign of a brute-force attack attempting to manipulate routing protocols, potentially leading to BGP hijacking or other network disruptions. BGP uses MD5 for authentication to ensure the integrity and authenticity of routing updates between peers. A missing MD5 digest suggests that an unauthenticated or malicious peer is attempting to establish a connection or send updates.

Sigma