CVE-2020-3231 Cisco IOS Software for Catalyst 2960-L Series Switches and Catalyst CDB-8P Switches 802.1X Authentication Bypass Vulnerability

A vulnerability in the 802.1X feature of Cisco Catalyst 2960-L Series Switches and Cisco Catalyst CDB-8P Switches could allow an unauthenticated, adjacent attacker to forward broadcast traffic before being authenticated on the port. The vulnerability exists because broadcast traffic that is...

CVE-2020-3231

CVE-2020-3231 affects Cisco IOS Software for Catalyst 2960-L Series Switches and Catalyst CDB-8P Switches. The issue is an 802.1X authentication bypass caused by mishandling of broadcast traffic on 802.1X-enabled ports, allowing an unauthenticated, adjacent attacker to forward broadcast traffic b...