CVE-2020-3569
CISA 기관 조치 기한: 2022-05-03
Cisco IOS XR
Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash.
KEV 필수 조치: Apply updates per vendor instructions.