Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Memory leak in FreeBSD 4.5 and earlier allows remote attackers to cause a denial of service (memory exhaustion) via ICMP echo packets that trigger a bug in ip_output() in which the reference count for a routing table entry is not decremented, which prevents the entry from being removed.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD路由表ICMP回复信息拒绝服务攻击漏洞
Vulnerability Description
FreeBSD是一个开放源码、免费的BSD Unix系统分支，由FreeBSD项目组维护。 FreeBSD的ICMP实现上存在漏洞，远程攻击者可能利用此漏洞对主机进行拒绝服务攻击。 TCP/IP堆栈的路由表用于记录如何到达不同目的地的信息。与某台主机首次建立TCP连接时，预设的路由会自动为这台主机生成一个"cloned route"表项并加入列表。每个表项都有一个显示当前有多少个连接正在使用该表项的引用记录(reference count)；当引用记录为零时，列表就会删除该表项。 ip_output()处
CVSS Information
N/A
Vulnerability Type
N/A