Vulnerability in Cisco Catos

CVE-2006-4775

The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.

EPSS: 0.050 (91.7th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References