Filtered by vendor Ietf Subscriptions
Filtered by product P802.1q Subscriptions
Total 4 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-27854 2 Ieee, Ietf 2 Ieee 802.2, P802.1q 2024-09-17 4.7 Medium
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of VLAN 0 headers, LLC/SNAP headers, and converting frames from Ethernet to Wifi and its reverse.
CVE-2021-27862 2 Ieee, Ietf 2 Ieee 802.2, P802.1q 2024-09-16 4.7 Medium
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length and Ethernet to Wifi frame conversion (and optionally VLAN0 headers).
CVE-2021-27853 3 Cisco, Ieee, Ietf 308 Catalyst 3650-12x48fd-e, Catalyst 3650-12x48fd-l, Catalyst 3650-12x48fd-s and 305 more 2024-09-16 4.7 Medium
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.
CVE-2021-27861 2 Ieee, Ietf 2 Ieee 802.2, P802.1q 2024-09-16 4.7 Medium
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)