VULNERABILITY INTELLIGENCE

CVE-2008-4963

CVSS score7.1 HIGH
EPSS probability1.68%
CISA KEVNot currently listed
Published2008-11-06
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

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.

Primary references