Threat intelligence / Vulnerability
CVE-2020-3566
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.
Vulnerability
TypeVulnerability
External ID—
First seen2021-11-03
Last seen2021-11-03
Confidence
—
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.
Labels
CISA KEV context
Vendor / productCisco IOS XR
Added2021-11-03
Due date2022-05-03
4 recorded
Relationships
2 external