1705 matches found
CVE-1999-1129
Cisco Catalyst 2900 Virtual LAN VLAN switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag...
CVE-1999-1129
CVE-1999-1129 affects Cisco Catalyst 2900 VLAN switches. Affected component: VLAN trunking/tag handling. Root cause: attackers can forge the 802.1q VLAN identifier in the trunking tag, enabling remote injection of frames into another VLAN. Impact (as per the entry): partial confidentiality, integ...
vlan_security.txt
Subject: Re: VLAN Security To: [email protected] -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, You're right this is definitively a problem. However I don't think it is related to the 802.1Q specification. Any non-trunk port should discard 802.1Q frames because non-trunk ports are just...