CVE-2006-4774

Published: Sep 14, 2006Modified: Apr 16, 2026

7.8

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote attackers to cause a denial of service by sending a VTP version 1 summary frame with a VTP version field value of 2.

Affected (1)

Products: Cisco: Ios

Cisco

1 product

Ios

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 12.1(19)

Related CWEs

CWE-399

References (22)

http://secunia.com/advisories/21896

Source: cve@mitre.org

Vendor Advisory

http://securitytracker.com/id?1016843

Source: cve@mitre.org

http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml

Source: cve@mitre.org

Patch

http://www.kb.cert.org/vuls/id/821420

Source: cve@mitre.org

US Government Resource

http://www.osvdb.org/28775

Source: cve@mitre.org

http://www.phenoelit.de/stuff/CiscoVTP.txt

Source: cve@mitre.org

http://www.securityfocus.com/archive/1/445896/100/0/threaded

Source: cve@mitre.org

http://www.securityfocus.com/archive/1/445938/100/0/threaded

Source: cve@mitre.org

http://www.securityfocus.com/bid/19998

Source: cve@mitre.org

http://www.vupen.com/english/advisories/2006/3600

Source: cve@mitre.org

Vendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/28924

Source: cve@mitre.org

http://secunia.com/advisories/21896