CDRTools RSH环境变量权限提升漏洞

漏洞信息详情

CDRTools RSH环境变量权限提升漏洞

漏洞简介

CDRTools是一款基于Linux的刻录工具。
CDRecord对RSH环境变量处理不正确,本地攻击者可以利用这个漏洞进行特权提升攻击。
由于CDRecord执行RSH环境变量指定的应用程序时不正确的实现安全控制,攻击者可以利用环境变量获得超级用户特权。

漏洞公告

厂商补丁:
MandrakeSoft
————
MandrakeSoft已经为此发布了一个安全公告(MDKSA-2004:091)以及相应补丁:

MDKSA-2004:091:Updated cdrecord packages fix local root vulnerability

链接:http://www.linux-mandrake.com/en/security/2004/2004-091.php” target=”_blank”>
http://www.linux-mandrake.com/en/security/2004/2004-091.php

补丁下载:

Updated Packages:

Mandrakelinux 10.0:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/10.0/RPMS/cdrecord-2.01-0.a28.2.100mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/10.0/RPMS/cdrecord-cdda2wav-2.01-0.a28.2.100mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/10.0/RPMS/cdrecord-devel-2.01-0.a28.2.100mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/10.0/RPMS/mkisofs-2.01-0.a28.2.100mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/10.0/SRPMS/cdrecord-2.01-0.a28.2.100mdk.src.rpm

Mandrakelinux 10.0/AMD64:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/10.0/RPMS/cdrecord-2.01-0.a28.2.100mdk.amd64.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/10.0/RPMS/cdrecord-cdda2wav-2.01-0.a28.2.100mdk.amd64.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/10.0/RPMS/cdrecord-devel-2.01-0.a28.2.100mdk.amd64.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/10.0/RPMS/mkisofs-2.01-0.a28.2.100mdk.amd64.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/10.0/SRPMS/cdrecord-2.01-0.a28.2.100mdk.src.rpm

Mandrakelinux 9.2:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.2/RPMS/cdrecord-2.01-0.a18.2.1.92mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.2/RPMS/cdrecord-cdda2wav-2.01-0.a18.2.1.92mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.2/RPMS/cdrecord-devel-2.01-0.a18.2.1.92mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.2/RPMS/mkisofs-2.01-0.a18.2.1.92mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.2/SRPMS/cdrecord-2.01-0.a18.2.1.92mdk.src.rpm

Mandrakelinux 9.2/AMD64:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/9.2/RPMS/cdrecord-2.01-0.a18.2.1.92mdk.amd64.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/9.2/RPMS/cdrecord-cdda2wav-2.01-0.a18.2.1.92mdk.amd64.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/amd64/9.2/RPMS/cdrecord-devel-2.01-0.a18.2.1.92mdk.amd64.rpm

上述升级软件还可以在下列地址中的任意一个镜像ftp服务器上下载:

http://www.mandrakesecure.net/en/ftp.php” target=”_blank”>
http://www.mandrakesecure.net/en/ftp.php
RedHat
——
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:

Fedora Upgrade cdrecord-2.01-0.a19.2.FC1.1.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdrecord-devel-2.01-0.a19.2.FC1.1.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade mkisofs-2.01-0.a19.2.FC1.1.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdda2wav-2.01-0.a19.2.FC1.1.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdrtools-debuginfo-2.01-0.a19.2.FC1.1.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdrecord-2.01-0.a19.2.FC1.1.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdrecord-devel-2.01-0.a19.2.FC1.1.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade mkisofs-2.01-0.a19.2.FC1.1.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdda2wav-2.01-0.a19.2.FC1.1.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdrtools-debuginfo-2.01-0.a19.2.FC1.1.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

Fedora Upgrade cdrecord-2.01-0.a27.4.FC2.3.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

Fedora Upgrade cdrecord-devel-2.01-0.a27.4.FC2.3.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.r


参考网址

来源:US-CERT Vulnerability Note: VU#700326
名称: VU#700326
链接:http://www.kb.cert.org/vuls/id/700326

来源: XF
名称: cdrecord-rsh-gain-privileges(17303)
链接:http://xforce.iss.net/xforce/xfdb/17303

来源: BID
名称: 11075
链接:http://www.securityfocus.org/bid/11075

来源: FEDORA
名称: FLSA:2058
链接:https://bugzilla.fedora.us/show_bug.cgi?id=2058

来源: BUGTRAQ
名称: 20040910 CAU-EX-2004-0002: cdrecord-suidshell.sh
链接:http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2004-09/0108.html

来源: SECTRACK
名称: 1011091
链接:http://securitytracker.com/id?1011091

来源: SECUNIA
名称: 12481
链接:http://secunia.com/advisories/12481/

来源: BUGTRAQ
名称: 20040909 Bugtraq: cdrecord local root exploit
链接:http://seclists.org/lists/bugtraq/2004/Sep/0097.html

来源: OVAL
名称: oval:org.mitre.oval:def:9805
链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9805

来源: MANDRAKE
名称: MDKSA-2004:091
链接:http://www.mandriva.com/security/advisories?name=MDKSA-2004:091

来源: SECUNIA
名称: 19532
链接:http://secunia.com/advisories/19532

来源: SGI
名称: 20060401-01-U
链接:ftp://patches.sgi.com/support/free/security/advisories/20060401-01-U

来源:NSFOCUS
名称:6939
链接:http://www.nsfocus.net/vulndb/6939

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