CVE-2021-27853
Published Sep 27, 2022Layer 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.
- evidence mentions
- 1
- Buzz score
- 11.9
Vendor/product archive
1 CVEs tagged to cisco / catalyst_6513-e_firmware — 0 Critical, 0 High, 1 Medium, 0 Low, 0 Unrated.
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.