漏洞信息详情
Ethereal SMB解析器处理畸形包远程拒绝服务攻击漏洞
- CNNVD编号:CNNVD-200206-034
- 危害等级: 高危
- CVE编号:
CVE-2002-0401
- 漏洞类型:
设计错误
- 发布时间:
2002-05-23
- 威胁类型:
远程
- 更新时间:
2006-09-05
- 厂 商:
ethereal_group - 漏洞来源:
-
漏洞简介
Ethereal是一款免费开放源代码的网络协议分析程序,可使用在Unix和Windows操作系统下。
Ethereal在处理不正常SMB(Server Message Block)包时存在漏洞,可导致远程攻击者进行拒绝服务攻击。
攻击者可以构建畸形的SMB(Server Message Block)包发送到有Ethereal监听的网络中,当运行的Ethereal进程处理此类SMB包时,存在两种条件可导致Ethereal废弃NULL指针而使应用程序崩溃。
<*链接:http://www.ethereal.com/appnotes/enpa-sa-00004.html
http://www.caldera.com/support/security/advisories/CSSA-2002-037.0.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000505
*>
漏洞公告
临时解决方法:
如果您不能立刻安装补丁或者升级,CNNVD建议您采取以下措施以降低威胁:
* 关闭有漏洞的Ethereal解析器。
厂商补丁:
Caldera
——-
Caldera已经为此发布了一个安全公告(CSSA-2002-037.0)以及相应补丁:
CSSA-2002-037.0:Linux: various packet handling vunerabilities in ethereal
链接:http://www.caldera.com/support/security/advisories/CSSA-2002-037.0.txt” target=”_blank”>
http://www.caldera.com/support/security/advisories/CSSA-2002-037.0.txt
补丁下载:
SCO RPM ethereal-0.9.4-1.i386.rpm
ftp://ftp.sco.com/pub/updates/OpenLinux/3.1.1/Server/CSSA-2002-037.0/RPMS/ethereal-0.9.4-1.i386.rpm
SCO RPM ethereal-0.9.4-1.i386.rpm
SCO RPM ethereal-0.9.4-1.i386.rpm
ftp://ftp.sco.com/pub/updates/OpenLinux/3.1/Server/CSSA-2002-037.0/RPMS/ethereal-0.9.4-1.i386.rpm
SCO RPM ethereal-0.9.4-1.i386.rpm
ftp://ftp.sco.com/pub/updates/OpenLinux/3.1/Workstation/CSSA-2002-037.0/RPMS/ethereal-0.9.4-1.i386.rpm
Conectiva
———
Conectiva已经为此发布了一个安全公告(CLA-2002:505)以及相应补丁:
CLA-2002:505:ethereal
链接:http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000505” target=”_blank”>
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000505
补丁下载:
ftp://atualizacoes.conectiva.com.br/6.0/RPMS/ethereal-0.9.5-1U60_1cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/6.0/SRPMS/ethereal-0.9.5-1U60_1cl.src.rpm
ftp://atualizacoes.conectiva.com.br/7.0/RPMS/ethereal-0.9.5-1U70_1cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/7.0/SRPMS/ethereal-0.9.5-1U70_1cl.src.rpm
ftp://atualizacoes.conectiva.com.br/8/RPMS/ethereal-0.9.5-1U8_2cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/8/RPMS/ethereal-common-0.9.5-1U8_2cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/8/RPMS/ethereal-gtk-0.9.5-1U8_2cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/8/RPMS/ethereal-utils-0.9.5-1U8_2cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/8/RPMS/tethereal-0.9.5-1U8_2cl.i386.rpm
ftp://atualizacoes.conectiva.com.br/8/SRPMS/ethereal-0.9.5-1U8_2cl.src.rpm
Conectiva Linux version 6.0及以上版本的用户可以使用apt进行RPM包的更新:
– 把以下的文本行加入到/etc/apt/sources.list文件中:
rpm [cncbr] ftp://atualizacoes.conectiva.com.br 6.0/conectiva updates
(如果你不是使用6.0版本,用合适的版本号代替上面的6.0)
– 执行: apt-get update
– 更新以后,再执行: apt-get upgrade
Ethereal Group
————–
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:
Ethereal Group Ethereal 0.9 .0:
Ethereal Group Upgrade ethereal-0.9.4.tar.gz
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz” target=”_blank”>
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz
Ethereal Group Ethereal 0.9.1:
Ethereal Group Upgrade ethereal-0.9.4.tar.gz
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz” target=”_blank”>
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz
Ethereal Group Ethereal 0.9.2:
Ethereal Group Upgrade ethereal-0.9.4.tar.gz
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz” target=”_blank”>
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz
Ethereal Group Ethereal 0.9.3:
Ethereal Group Upgrade ethereal-0.9.4.tar.gz
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz” target=”_blank”>
http://www.ethereal.com/distribution/ethereal-0.9.4.tar.gz
参考网址
来源: www.ethereal.com
链接:http://www.ethereal.com/appnotes/enpa-sa-00004.html
来源: DEBIAN
名称: DSA-130
链接:http://www.debian.org/security/2002/dsa-130
来源: BUGTRAQ
名称: 20020529 Potential security issues in Ethereal
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=102268626526119&w=2
来源: BID
名称: 4806
链接:http://www.securityfocus.com/bid/4806
来源: REDHAT
名称: RHSA-2002:088
链接:http://www.redhat.com/support/errata/RHSA-2002-088.html
来源: REDHAT
名称: RHSA-2002:036
链接:http://www.redhat.com/support/errata/RHSA-2002-036.html
来源: XF
名称: ethereal-smb-dissector-dos(9204)
链接:http://www.iss.net/security_center/static/9204.php
来源: CONECTIVA
名称: CLSA-2002:505
链接:http://distro.conectiva.com/atualizacoes/?id=a&anuncio=000505
来源: CALDERA
名称: CSSA-2002-037.0
链接:ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-037.0.txt