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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.
November 6, 2008
April 23, 2026
See which npm, PyPI, Go, and Maven packages are affected by CVE-2008-4963
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