Threats Tagged 'ghsa-gq4c-29w8-926p'

A vulnerability in Arista Networks EOS allows an unauthenticated attacker to disrupt IS-IS adjacencies by sending crafted IS-IS Hello PDUs on broadcast interfaces. This can cause traffic disruption and loss of IP reachability for prefixes advertised through the affected adjacency. The issue affects multiple versions of EOS from 4.31.0 through 4.36.1F. The vulnerability has a high severity rating with a CVSS score of 7.4.