CUPS Cupsd请求模式远程拒绝服务攻击漏洞

漏洞信息详情

CUPS Cupsd请求模式远程拒绝服务攻击漏洞

漏洞简介

Apple Common Unix Printing System(CUPS)是美国苹果(Apple)公司的一套开源的用于OS X和类Unix系统的打印系统。该系统基于Internet打印协议(IPP),提供大多数PostScript和raster打印机服务。
cupsd没有充分对恶意HTTP请求进行超时控制,远程攻击者可以利用这个漏洞对cupsd服务程序进行拒绝服务攻击。
CUPS的IPP(Internet Printing Protocol)实现存在漏洞,IPP实现是单线程的,意味着每个时间只能对一个请求进行服务,而且没有对请求进行超时限制,攻击者提交一个不会超时的请求就可以导致服务程序停止对其他请求的服务,导致拒绝服务攻击。攻击者要利用此漏洞必须能连接IPP端口(默认为631)。

漏洞公告

厂商补丁:
MandrakeSoft
————
MandrakeSoft已经为此发布了一个安全公告(MDKSA-2003:062)以及相应补丁:

MDKSA-2003:062:Updated cups packages fix Denial of Service vulnerability

链接:http://www.linux-mandrake.com/en/security/2003/2003-062.php” target=”_blank”>
http://www.linux-mandrake.com/en/security/2003/2003-062.php

补丁下载:

Updated Packages:

Corporate Server 2.1:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/corporate/2.1/RPMS/cups-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/corporate/2.1/RPMS/cups-common-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/corporate/2.1/RPMS/cups-serial-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/corporate/2.1/RPMS/libcups1-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/corporate/2.1/RPMS/libcups1-devel-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/corporate/2.1/SRPMS/cups-1.1.18-2.1mdk.src.rpm

Mandrake Linux 8.2:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/8.2/RPMS/cups-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/8.2/RPMS/cups-common-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/8.2/RPMS/cups-serial-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/8.2/RPMS/libcups1-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/8.2/RPMS/libcups1-devel-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/8.2/SRPMS/cups-1.1.18-2.1mdk.src.rpm

Mandrake Linux 8.2/PPC:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/8.2/RPMS/cups-1.1.18-2.1mdk.ppc.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/8.2/RPMS/cups-common-1.1.18-2.1mdk.ppc.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/8.2/RPMS/cups-serial-1.1.18-2.1mdk.ppc.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/8.2/RPMS/libcups1-1.1.18-2.1mdk.ppc.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/8.2/RPMS/libcups1-devel-1.1.18-2.1mdk.ppc.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/8.2/SRPMS/cups-1.1.18-2.1mdk.src.rpm

Mandrake Linux 9.0:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.0/RPMS/cups-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.0/RPMS/cups-common-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.0/RPMS/cups-serial-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.0/RPMS/libcups1-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.0/RPMS/libcups1-devel-1.1.18-2.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.0/SRPMS/cups-1.1.18-2.1mdk.src.rpm

Mandrake Linux 9.1:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.1/RPMS/cups-1.1.19-1.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.1/RPMS/cups-common-1.1.19-1.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.1/RPMS/cups-serial-1.1.19-1.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.1/RPMS/libcups1-1.1.19-1.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.1/RPMS/libcups1-devel-1.1.19-1.1mdk.i586.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/9.1/SRPMS/cups-1.1.19-1.1mdk.src.rpm

Mandrake Linux 9.1/PPC:

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/9.1/RPMS/cups-1.1.19-1.1mdk.ppc.rpm

ftp://download.sourceforge.net/pub/mirrors/mandrake/updates/ppc/9.1/RPMS/cups-common-1.1.19-1.1mdk.ppc.rpm


来源: REDHAT
名称: RHSA-2003:171
链接:http://www.redhat.com/support/errata/RHSA-2003-171.html

来源: DEBIAN
名称: DSA-317
链接:http://www.debian.org/security/2003/dsa-317

来源: TURBO
名称: TLSA-2003-33
链接:http://www.turbolinux.com/security/TLSA-2003-33.txt

来源: SUSE
名称: SuSE-SA:2003:028
链接:http://www.novell.com/linux/security/advisories/2003_028.html

来源: BID
名称: 7637
链接:http://www.securityfocus.com/bid/7637

来源: MANDRAKE
名称: MDKSA-2003:062
链接:http://www.mandriva.com/security/advisories?name=MDKSA-2003:062

来源: BUGTRAQ
名称: 20030529 [slackware-security] CUPS DoS vulnerability fixed (SSA:2003-149-01)
链接:http://marc.theaimsgroup.com/?l=bugtraq&m=105427288724449&w=2

来源: CONECTIVA
名称: CLSA-2003:678
链接:http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000678

来源: US Government Resource: oval:org.mitre.oval:def:6
名称: oval:org.mitre.oval:def:6
链接:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:6

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