CVE-2008-4963

no score yetEPSS 1.7%

cisco: no CVSS score yet. EPSS 1.7% chance of exploitation in the next 30 days.

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.

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
Published: 2008-11-06
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

cisco:catos
cisco:ios

References

http://osvdb.org/49601
http://secunia.com/advisories/32573
http://securitytracker.com/id?1021143
http://www.cisco.com/en/US/products/products_security_response09186a0080a231cf.html
http://www.securityfocus.com/bid/32120

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