Description
A vulnerability in the Border Gateway Protocol (BGP) over an Ethernet Virtual Private Network (EVPN) for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service (DoS) condition, or potentially corrupt the BGP routing table, which could result in network instability.
Recommended action
Apply updates per vendor instructions.
CISA remediation due date for U.S. federal agencies: 24 Mar 2022.
Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.