Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Catos | All versions |
| Cisco | Ios | All versions |
References
- http://osvdb.org/49601
- http://secunia.com/advisories/32573Vendor Advisory
- http://securitytracker.com/id?1021143
- http://www.cisco.com/en/US/products/products_security_response09186a0080a231cf.hVendor Advisory
- http://www.securityfocus.com/bid/32120
- http://www.securitytracker.com/id?1021144
- https://exchange.xforce.ibmcloud.com/vulnerabilities/46346
- http://osvdb.org/49601
- http://secunia.com/advisories/32573Vendor Advisory
- http://securitytracker.com/id?1021143
- http://www.cisco.com/en/US/products/products_security_response09186a0080a231cf.hVendor Advisory
- http://www.securityfocus.com/bid/32120
- http://www.securitytracker.com/id?1021144
- https://exchange.xforce.ibmcloud.com/vulnerabilities/46346
FAQ
What is CVE-2008-4963?
CVE-2008-4963 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 servic...
How severe is CVE-2008-4963?
CVE-2008-4963 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2008-4963?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Catos, Cisco Ios.