Cisco VLAN trunking DoS

Switch reloads on malformed VTP packet...

Cisco VLAN Trunking Protocol Denial Of Service

/DoS code for Cisco VLAN Trunking Protocol Vulnerability vulerability discription: http://www.cisco.com/warp/public/707/cisco-sr-20081105-vtp.shtml To Known: 1.the switch must in Server/Client Mode. 2.the port ,attacker connected,must be in trunk Mode. Cisco Ethernet ports with no configuration a...

Code injection

Unspecified vulnerability in the VLAN Trunking Protocol VTP implementation on Cisco IOS and CatOS, when the VTP operating mode is not transparent, allows remote attackers to cause a denial of service device reload or hang via a crafted VTP packet sent to a switch interface configured as a trunk...