CVE-2006-4774

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.

Category

7.8
CVSS
Severity: High
CVSS 2.0 •
EPSS 4.61% Top 15%
Vendor Advisory cisco.com Vendor Advisory secunia.com Vendor Advisory vupen.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.phenoelit.de/stuff/CiscoVTP.txt
http://www.osvdb.org/28775 vdb entry
http://secunia.com/advisories/21896 third party advisory vendor advisory
http://www.securityfocus.com/bid/19998 vdb entry
http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml patch vendor advisory
http://securitytracker.com/id?1016843 vdb entry
http://www.securityfocus.com/archive/1/445938/100/0/threaded mailing list
http://www.kb.cert.org/vuls/id/821420 third party advisory us government resource
http://www.vupen.com/english/advisories/2006/3600 vdb entry vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/28924 vdb entry
http://www.securityfocus.com/archive/1/445896/100/0/threaded mailing list

Frequently Asked Questions

What is the severity of CVE-2006-4774?
CVE-2006-4774 has been scored as a high severity vulnerability.
How to fix CVE-2006-4774?
To fix CVE-2006-4774, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2006-4774 being actively exploited in the wild?
It is possible that CVE-2006-4774 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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