CVE:CVE-2002-0701
CNNVD:CNNVD-200207-077
基于BSD的操作系统的ktrace存在漏洞。带有特权的进程所有者在特权被降低之后追踪进程，所有者可以在进程带额外特权运行时获得进程中的敏感信息。
solution:Upgrade freebsd freebsd to a higher version than 6.2:stable,and avoid the version 6.2:stable; Upgrade openbsd openbsd to a higher version than *