KAME Racoon畸形ISAKMP包远程拒绝服务漏洞

漏洞信息详情

KAME Racoon畸形ISAKMP包远程拒绝服务漏洞

漏洞简介

racoon是KAME的IKE守护程序。
racoon在处理畸形ISAKMP包时存在拒绝服务问题,远程攻击者利用这个漏洞使应用程序消耗大量内存资源引起挂起或崩溃。
目前没有详细漏洞细节提供。

漏洞公告

厂商补丁:
KAME
—-
目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:

===================================================================

RCS file: /cvsroot/kame/kame/kame/kame/racoon/isakmp.c,v

retrieving revision 1.180

retrieving revision 1.181

diff -u -p -r1.180 -r1.181

— kame/kame/kame/racoon/isakmp.c 2004/03/03 05:39:58 1.180

+++ kame/kame/kame/racoon/isakmp.c 2004/03/31 03:14:39 1.181

@@ -1,4 +1,4 @@

-/* $KAME: isakmp.c,v 1.179 2003/11/13 02:30:20 sakane Exp $ */

+/* $KAME: isakmp.c,v 1.180 2004/03/03 05:39:58 sakane Exp $ */

/*

* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.

@@ -181,6 +181,18 @@ isakmp_handler(so_isakmp)

plog(LLV_ERROR, LOCATION, (struct sockaddr *)&remote,

“packet shorter than isakmp header size.\n”);

/* dummy receive */

+ if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),

+ 0, (struct sockaddr *)&remote, &remote_len)) < 0) {

+ plog(LLV_ERROR, LOCATION, NULL,

+ “failed to receive isakmp packet\n”);

+ }

+ goto end;

+ }

+

+ /* reject it if the size is tooooo big. */

+ if (ntohl(isakmp.len) > 0xffff) {

+ plog(LLV_ERROR, LOCATION, NULL,

+ “the length of the isakmp header is too big.\n”);

if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),

0, (struct sockaddr *)&remote, &remote_len)) < 0) {

plog(LLV_ERROR, LOCATION, NULL,

参考网址

来源: REDHAT
名称: RHSA-2004:165
链接:http://www.redhat.com/support/errata/RHSA-2004-165.html

来源: APPLE
名称: APPLE-SA-2004-05-03
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=108369640424244&w=2

来源: www.vuxml.org
链接:http://www.vuxml.org/freebsd/ccd698df-8e20-11d8-90d1-0020ed76ef5a.html

来源: MANDRAKE
名称: MDKSA-2004:069
链接:http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:069

来源: www.kame.net
链接:http://www.kame.net/dev/cvsweb2.cgi/kame/kame/kame/racoon/isakmp.c.diff?r1=1.180&r2=1.181

来源: GENTOO
名称: GLSA-200404-17
链接:http://security.gentoo.org/glsa/glsa-200404-17.xml

来源: OVAL
名称: oval:org.mitre.oval:def:11220
链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:11220

来源: SGI
名称: 20040506-01-U
链接:ftp://patches.sgi.com/support/free/security/advisories/20040506-01-U.asc

来源: SCO
名称: SCOSA-2005.10
链接:ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.10/SCOSA-2005.10.txt

来源: XF
名称: racoon-isakmp-dos(15893)
链接:http://xforce.iss.net/xforce/xfdb/15893

来源: BID
名称: 10172
链接:http://www.securityfocus.com/bid/10172

来源: OSVDB
名称: 5491
链接:http://www.osvdb.org/5491

来源: sourceforge.net
链接:http://sourceforge.net/project/shownotes.php?release_id=232288

来源: SECTRACK
名称: 1009937
链接:http://securitytracker.com/id?1009937

来源: SECUNIA
名称: 11877
链接:http://secunia.com/advisories/11877

来源: SECUNIA
名称: 11410
链接:http://secunia.com/advisories/11410

来源: US Government Resource: oval:org.mitre.oval:def:984
名称: oval:org.mitre.oval:def:984
链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:984

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