CVE-2008-4963

Severity

71%

Complexity

86%

Confidentiality

115%

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 port.

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 port.

CVSS 2.0 Base Score 7.1. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:C).

Overview

Type

Cisco

First reported 16 years ago

2008-11-06 15:55:00

Last updated 7 years ago

2017-08-08 01:33:00

Affected Software

Cisco CatOS

Cisco IOS

References

49601

32573

Vendor Advisory

1021143

20081105 Cisco VLAN Trunking Protocol Vulnerability

Vendor Advisory

32120

1021144

cisco-ios-catos-vtp-dos(46346)

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