CVE-1999-1129 - Volant Stories
Description
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.
Reference
http://www.securityfocus.com/archive/1/26008 http://www.cisco.com/univercd/cc/td/doc/product/lan/28201900/1928v8x/eescg8x/aleakyv.htm http://www.securityfocus.com/bid/615 https://exchange.xforce.ibmcloud.com/vulnerabilities/3294