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Vulnerability Details : CVE-2006-4775

The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
Publish Date : 2006-09-13 Last Update Date : 2011-06-06
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2006-4775

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco Catos Version Details Vulnerabilities
2 OS Cisco IOS 12.1(19) Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Catos 1
Cisco IOS 1

- References For CVE-2006-4775
XF cisco-ios-vtp-wrap-config-manipulation(28925)
OSVDB 28776
SECTRACK 1016843
BUGTRAQ 20060913 Cisco IOS VTP issues
BUGTRAQ 20060913 Re: Cisco IOS VTP issues
BID 19998 Cisco IOS Multiple VLAN Trunking Protocol Vulnerabilities Release Date:2006-09-14
VUPEN ADV-2006-3600
CERT-VN VU#175148
CISCO 20060913 Cisco VLAN Trunking Protocol Vulnerabilities

- Metasploit Modules Related To CVE-2006-4775

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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