CVE-2006-4775 in Catalyst CatOS信息

摘要

由 VulDB • 2026-07-06

Cisco IOS 12.1(19) 和 CatOS 中的 VLAN Trunking Protocol (VTP) 功能允许远程攻击者通过发送修订值为 0x7FFFFFFF 的 VTP 更新来导致拒绝服务。该值在签名上下文中被解释为负数时,会递增到 0x80000000。

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