Vulnerabilities > Vlan Protocol > Vlan Protocol > 802.1q
DATE | CVE | VULNERABILITY TITLE | RISK |
---|---|---|---|
2005-12-21 | CVE-2005-4440 | Security Bypass vulnerability in Vlan Protocol Vlan Protocol 802.1Q The 802.1q VLAN protocol allows remote attackers to bypass network segmentation and spoof VLAN traffic via a message with two 802.1q tags, which causes the second tag to be redirected from a downstream switch after the first tag has been stripped, as demonstrated by Yersinia, aka "double-tagging VLAN jumping attack." | 5.0 |