Vulnerability Bulletins |
Múltiples vulnerabilidades en Squid Proxy Cache |
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Vulnerability classification |
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Property | Value |
Confidence level | Oficial |
Impact | Denegación de Servicio |
Dificulty | Experto |
Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
|
Property | Value |
Affected manufacturer | GNU/Linux |
Affected software | Squid Web Proxy Cache 2.5 |
Description |
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Se han descubierto múltiples vulnerabilidades en Squid Proxy Cache versión 2.5. Las vulnerabilidades son descritas a continuación: - CAN-2004-2479: Se ha descubierto un fallo en la forma en que Squid versión 2.5 muestra mensajes de error. Un atacante remoto podría enviar una petición que contenga un nombre de host invalido lo que podría causar que Squid mostrara un mensaje de error previo. - CAN-2005-2794 y CAN-2005-2796: Se han descubierto dos vulnerabilidades en Squid 2.5.STABLE10. Las vulnerabilidades residen en el procesado de peticiones malformadas. Un atacante remoto podría provocar una situación de denegación de servicio de Squid mediante una petición especialmente diseñada. |
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Solution |
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Actualización de software Red Hat Linux Red Hat Desktop (v. 3) / SRPMS, IA-32, x86_64 Red Hat Desktop (v. 4) / SRPMS, IA-32, x86_64 Red Hat Enterprise Linux AS (v. 2.1) / SRPMS, IA-32, x86_64 Red Hat Enterprise Linux AS (v. 3) / SRPMS, IA-32, IA-64, PPC, s390, s390x, x86_64 Red Hat Enterprise Linux AS (v. 4) / SRPMS, IA-32, IA-64, PPC, s390, s390x, x86_64 Red Hat Enterprise Linux ES (v. 2.1) / SRPMS, IA-32 Red Hat Enterprise Linux ES (v. 3) / SRPMS, IA-32, IA-64, x86_64 Red Hat Enterprise Linux ES (v. 4) / SRPMS, IA-32, IA-64, x86_64 Red Hat Enterprise Linux WS (v. 3) / SRPMS, IA-32, IA-64, x86_64 Red Hat Enterprise Linux WS (v. 4) / SRPMS, IA-32, IA-64, x86_64 Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor / SRPMS, IA-64 https://rhn.redhat.com/ Mandriva Linux Mandrakelinux 10.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/squid-2.5.STABLE9-1.3.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/squid-2.5.STABLE9-1.3.101mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/squid-2.5.STABLE9-1.3.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/squid-2.5.STABLE9-1.3.101mdk.src.rpm Corporate Server 2.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/squid-2.4.STABLE7-2.8.C21mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/squid-2.4.STABLE7-2.8.C21mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/squid-2.4.STABLE7-2.8.C21mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/squid-2.4.STABLE7-2.8.C21mdk.src.rpm Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/squid-2.5.STABLE9-1.3.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/squid-2.5.STABLE9-1.3.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/squid-2.5.STABLE9-1.3.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/squid-2.5.STABLE9-1.3.C30mdk.src.rpm Multi Network Firewall 2.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/squid-2.5.STABLE9-1.3.M20mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/squid-2.5.STABLE9-1.3.M20mdk.src.rpm Mandrivalinux LE2005 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/squid-2.5.STABLE9-1.3.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/squid-2.5.STABLE9-1.3.102mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/squid-2.5.STABLE9-1.3.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/squid-2.5.STABLE9-1.3.102mdk.src.rpm Debian Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11.dsc http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11.diff.gz http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_alpha.deb ARM http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_arm.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_arm.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_i386.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_ia64.deb HP Precision http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_m68k.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_m68k.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_mips.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_mips.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_s390.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_s390.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody11_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody11_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody11_sparc.deb Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1.dsc http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1.diff.gz http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/s/squid/squid-common_2.5.9-10sarge1_all.deb Alpha http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_alpha.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_amd64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_arm.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_arm.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_i386.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_i386.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_ia64.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_hppa.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_m68k.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_m68k.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_mips.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_mips.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_mipsel.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_powerpc.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_s390.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_s390.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_sparc.deb http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_sparc.deb SUSE Linux SUSE Linux 9.3 x86 ftp://ftp.suse.com/pub/suse/i386/update/9.3/rpm/i586/squid-2.5.STABLE9-4.4.i586.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.3/rpm/i586/squid-2.5.STABLE9-4.4.i586.patch.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.3/rpm/src/squid-2.5.STABLE9-4.4.src.rpm x86-64 ftp://ftp.suse.com/pub/suse/x86_64/update/9.3/rpm/x86_64/squid-2.5.STABLE9-4.4.x86_64.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.3/rpm/x86_64/squid-2.5.STABLE9-4.4.x86_64.patch.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.3/rpm/src/squid-2.5.STABLE9-4.4.src.rpm SUSE Linux 9.2 x86 ftp://ftp.suse.com/pub/suse/i386/update/9.2/rpm/i586/squid-2.5.STABLE6-6.15.i586.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.2/rpm/i586/squid-2.5.STABLE6-6.15.i586.patch.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.2/rpm/src/squid-2.5.STABLE6-6.15.src.rpm x86-64 ftp://ftp.suse.com/pub/suse/x86_64/update/9.2/rpm/x86_64/squid-2.5.STABLE6-6.15.x86_64.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.2/rpm/x86_64/squid-2.5.STABLE6-6.15.x86_64.patch.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.2/rpm/src/squid-2.5.STABLE6-6.15.src.rpm SUSE Linux 9.1 x86 ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/squid-2.5.STABLE5-42.41.i586.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/squid-2.5.STABLE5-42.41.i586.patch.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/src/squid-2.5.STABLE5-42.41.src.rpm x86-64 ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/squid-2.5.STABLE5-42.41.x86_64.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/x86_64/squid-2.5.STABLE5-42.41.x86_64.patch.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.1/rpm/src/squid-2.5.STABLE5-42.41.src.rpm SUSE Linux 9.0 x86 ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/squid-2.5.STABLE3-126.i586.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/i586/squid-2.5.STABLE3-126.i586.patch.rpm ftp://ftp.suse.com/pub/suse/i386/update/9.0/rpm/src/squid-2.5.STABLE3-126.src.rpm x86-64 ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/squid-2.5.STABLE3-126.x86_64.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/x86_64/squid-2.5.STABLE3-126.x86_64.patch.rpm ftp://ftp.suse.com/pub/suse/x86_64/update/9.0/rpm/src/squid-2.5.STABLE3-126.src.rpm SGI Advanced Linux Environment 3 / RPM / Patch 10255 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS Advanced Linux Environment 3 / SRPM / Patch 10255 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS SCO UnixWare 7.1.4 ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.44 |
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Standar resources |
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Property | Value |
CVE |
CAN-2004-2479 CAN-2005-2794 CAN-2005-2796 |
BID | 11865 |
Other resources |
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Squid Bugzilla Bug 1143 http://www.squid-cache.org/bugs/show_bug.cgi?id=1143 Red Hat Security Advisory (RHSA-2005:766-7) https://rhn.redhat.com/errata/RHSA-2005-766.html SUSE Security Announcement http://www.novell.com/linux/security/advisories/2005_53_squid.html Mandriva Security Advisories MDKSA-2005:162 http://www.mandriva.com/security/advisories?name=MDKSA-2005:162 Debian Security Advisory DSA 809-3 http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00199.html SGI Security Advisory (20050903-02-U) ftp://patches.sgi.com/support/free/security/advisories/20050903-02-U.asc SCO Security Advisory (SCOSA-2005.44) ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.44/SCOSA-2005.44.txt |
Version history |
||
Version | Comments | Date |
1.0 | Aviso emitido | 2005-09-19 |
1.1 | Aviso emitido por SGI (20050903-02-U) | 2005-10-03 |
1.2 | Aviso emitido por Debian (DSA 809-2) | 2005-10-04 |
1.3 | Aviso actualizado por Debian (DSA 809-3) | 2005-11-09 |
1.4 | Aviso emitido por SCO (SCOSA-2005.44) | 2005-11-28 |