HIGH · 7.5

CVE-2006-4776

Heap-based buffer overflow in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote attackers to execute arbitrary code via a long VLAN name in a VTP type 2 summary advertisemen...

Vulnerability Description

Heap-based buffer overflow in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote attackers to execute arbitrary code via a long VLAN name in a VTP type 2 summary advertisement.

CVSS Score

7.5

HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
CiscoIos12.1\(19\)

Related Weaknesses (CWE)

References

FAQ

What is CVE-2006-4776?

CVE-2006-4776 is a vulnerability with a CVSS score of 7.5 (HIGH). Heap-based buffer overflow in the VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote attackers to execute arbitrary code via a long VLAN name in a VTP type 2 summary advertisemen...

How severe is CVE-2006-4776?

CVE-2006-4776 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2006-4776?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.