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VULNERABILITIES

CVE-2008-4963 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
cisco catos
All versions

CPE

  • cpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco ios
All versions

CPE

  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2008-4963
NVD Published Date:
Nov 6, 2008
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2008-4963 Details - Not Deferred