int(3070)

Vulnerability Bulletins


Denegación de servicio en Squid

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Squid-2.6

Description

Se ha descubierto una vulnerabilidad en Squid-2.6. La vulnerabilidad reside en un error al procesar el método de peticiones TRACE.

Un atacante podría causar una denegación de servicio mediante métodos no especificados.

Solution



Actualización de software

Mandriva (MDKSA-2007:068)

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/squid-2.5.STABLE9-1.7.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/squid-2.5.STABLE9-1.7.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/squid-2.5.STABLE9-1.7.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/squid-2.5.STABLE9-1.7.C30mdk.src.rpm

Multi Network Firewall 2.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/i586/squid-2.5.STABLE9-1.7.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/squid-2.5.STABLE9-1.7.M20mdk.src.rpm

Mandriva Linux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/squid-2.5.STABLE10-10.4.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/squid-cachemgr-2.5.STABLE10-10.4.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/squid-2.5.STABLE10-10.4.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/squid-2.5.STABLE10-10.4.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/squid-cachemgr-2.5.STABLE10-10.4.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/squid-2.5.STABLE10-10.4.20060mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/squid-2.6.STABLE1-4.3mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/squid-cachemgr-2.6.STABLE1-4.3mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/squid-2.6.STABLE1-4.3mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/squid-2.6.STABLE1-4.3mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/squid-cachemgr-2.6.STABLE1-4.3mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/squid-2.6.STABLE1-4.3mdv2007.0.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/squid-2.6.STABLE1-4.3.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/squid-cachemgr-2.6.STABLE1-4.3.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/squid-2.6.STABLE1-4.3.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/squid-2.6.STABLE1-4.3.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/squid-cachemgr-2.6.STABLE1-4.3.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/squid-2.6.STABLE1-4.3.20060mlcs4.src.rpm

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux

Red Hat (RHSA-2007:0131-2)
RHEL Desktop Workstation (v. 5 client)
Red Hat Enterprise Linux (v. 5 server)
https://rhn.redhat.com/

Standar resources

Property Value
CVE CVE-2007-1560
BID

Other resources

Mandriva Security Advisory (MDKSA-2007:068)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:068

SUSE Security Summary Report (SUSE-SR:2007:005)
http://www.novell.com/linux/security/advisories/2007_5_sr.html

Red Hat Security Advisory (RHSA-2007:0131-2)
https://rhn.redhat.com/errata/RHSA-2007-0131.html

Version history

Version Comments Date
1.0 Aviso emitido 2007-03-23
1.1 Aviso emitido por Suse (SUSE-SR:2007:005) 2007-04-03
1.2 Aviso emitido por Red Hat (RHSA-2007:0131-2) 2007-04-04
Ministerio de Defensa
CNI
CCN
CCN-CERT