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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2022-09-27T18:40:12.738763Z

Updated: 2024-09-17T02:06:05.625Z

Reserved: 2021-03-01T00:00:00

Link: CVE-2021-27854

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-09-27T19:15:09.240

Modified: 2024-11-21T05:58:38.640

Link: CVE-2021-27854

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-09-27T10:30:00Z

Links: CVE-2021-27854 - Bugzilla