CVE-2019-16021 Cisco IOS XR Software BGP EVPN Denial of Service Vulnerabilities

Multiple vulnerabilities in the implementation of Border Gateway Protocol BGP Ethernet VPN EVPN functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerabilities are due to incorrect processing of BGP update...

CVE-2019-16021

CVE-2019-16021 concerns multiple DoS vulnerabilities in Cisco IOS XR EVPN/BGP processing. The root cause is incorrect handling of BGP update messages containing crafted EVPN attributes, which could let an unauthenticated, remote attacker restart the BGP process and cause a DoS. Exploitation would...