Catalyst 6506-E Firmware Security Vulnerabilities - February

cve

CVE-2021-27853

Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers.

4.7CVSS

4.8AI Score

0.001EPSS

2022-09-27 06:15 PM