From owner-FreeBSD-net-jp@jp.freebsd.org  Tue Sep  1 18:20:46 1998
Received: by jaz.jp.freebsd.org (8.9.1+3.0W/8.7.3) id SAA01479;
	Tue, 1 Sep 1998 18:20:46 +0900 (JST)
	(envelope-from owner-FreeBSD-net-jp@jp.FreeBSD.org)
Received: from smicecgw1.smicec.co.jp (smicecgw1.smicec.co.jp [210.145.208.194])
	by jaz.jp.freebsd.org (8.9.1+3.0W/8.7.3) with ESMTP id SAA01470
	for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 1 Sep 1998 18:20:40 +0900 (JST)
	(envelope-from bm@pt.smicec.co.jp)
Received: from smicec-smtp.smicec.co.jp (smicec-smtp [172.20.48.128]) by smicecgw1.smicec.co.jp (8.8.5/3.5Wpl7-smicecgw1-970804) with ESMTP id SAA02030 for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 1 Sep 1998 18:21:47 +0900 (JST)
Received: from matoba.smicec.co.jp ([172.20.49.219]) by smicec-smtp.smicec.co.jp (8.8.5/3.5Wpl7-smicec-smtp-971026) with SMTP id SAA19906 for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 1 Sep 1998 18:26:05 +0900 (JST)
Message-Id: <199809010926.SAA19906@smicec-smtp.smicec.co.jp>
X-Sender: bm@172.20.48.128
X-Mailer: QUALCOMM Windows Eudora Pro Version 3.0.3-Jr2 (32)
Date: Tue, 01 Sep 1998 18:15:54 +0900
To: FreeBSD-net-jp@jp.freebsd.org
From: Bunpei Matoba <bm@pt.smicec.co.jp>
Mime-Version: 1.0
Content-Type: text/plain; charset="ISO-2022-JP"
Reply-To: FreeBSD-net-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+980820
X-Sequence: FreeBSD-net-jp 1002
Subject: [FreeBSD-net-jp 1002] FreeBSD's RST validation
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org

$B=;6b@)8f$NE*>l$G$9!%(J

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/
$B$K$O!$$^$@=P$F$$$J$$$h$&$G$9$,!$(J

http://www.geek-girl.com/bugtraq/1998_3/0677.html
FreeBSD's RST validation$B$H$$$&%9%l%C%I$G(J
FreeBSD$B$N(JTCP$B=hM}$N<BAu$K$D$$$F$NLdBjE@$,(J
$B;XE&$5$l!$$=$l$KBP$9$k%Q%C%A$,8xI=$5$l$F$$$^$9!%(J
$B!J(J
ftp://jaz.jp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/sys/netinet/tcp_inp
ut.c
$B!!$K$O$^$@H?1G$5$l$F$$$J$$$h$&$G$9!%!K(J

$B$3$l$O!$(J
A<--->B(FreeBSD$B%^%7%s(J)$B$H$$$&(JTCP$B%3%M%/%7%g%s$,$O$i$l$F$$$k;~$K!$(J
$BBh;0<T(JC$B$,(JA$B$N(JIP$B%"%I%l%9$H%]!<%H(JNO.$B$r$+$C$?$C$F!$(J
B$B$K(JRST$B%Q%1%C%H$rAw?.$9$k$H!$(J
B$B$N%A%'%C%/$,4E$$$?$a=hM}$5$l!$(J
$B:G=*E*$K(JB$B$K$h$C$F%3%M%/%7%g%s$,@Z$i$l$F$7$^$&(J
$B$H$$$&$b$N$G$9!%(J

$B$3$l$,0-MQ$5$l$k$H!$<+J,$,:#;HMQCf$N(Jtelnet$B%;%C%7%g%s$,!$(J
netstat$B$GD4$Y$?>pJs$r$b$H$K!$Bh;0<T$K$h$C$F(J
$BFMA3@Z$i$l$F$7$^$&$H$$$&$3$H$,5/$3$j$($^$9!%(J

--
Bunpei Matoba
Computer System Division
Sumitomo Metal Industries Control Engineering Corp. 
Amagasaki Japan
Phone: +81-6-418-4707    fax. +81-6-418-4764 
Nifty-Serve: JAE00767   CompuServe: 72300,3551
http://www.nerimadors.or.jp/~bunpei/index.html
