Vulnerabilities > Cisco > Catalyst C6824 X LE 40G Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2022-09-27 CVE-2021-27853 Authentication Bypass by Spoofing vulnerability in multiple products
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.
low complexity
ieee ietf cisco CWE-290
4.7