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Case File

CVE-2008-4963

HIGH · CVSS 7.1 EPSS 1.68%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2008-11-06 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.1. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2008-4963
Severity
HIGH
CVSS
7.1
EPSS
1.68%
Cisco

Original NVD 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.