int(1343)

Vulnerability Bulletins


Desbordamiento de búfer en sperl

Vulnerability classification

Property Value
Confidence level Oficial
Impact Compromiso Root
Dificulty Principiante
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software sperl

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en sperl, el "wrapper" utilizado por Perl para ejecutar programas setuid. La vulnerabilidad reside en el manejo de la variable de entorno PERLIO_DEBUG.

La explotación de esta vulnerabilidad podría permitir a un atacante local obtener privilegios de root.

Solution



Actualización de software

Red Hat Linux

Red Hat Desktop (v. 3)
SRPMS
perl-5.8.0-89.10.src.rpm
IA-32
perl-5.8.0-89.10.i386.rpm
perl-CGI-2.81-89.10.i386.rpm
perl-CPAN-1.61-89.10.i386.rpm
perl-DB_File-1.804-89.10.i386.rpm
perl-suidperl-5.8.0-89.10.i386.rpm
x86_64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.x86_64.rpm
perl-CGI-2.81-89.10.x86_64.rpm
perl-CPAN-1.61-89.10.x86_64.rpm
perl-DB_File-1.804-89.10.x86_64.rpm
perl-suidperl-5.8.0-89.10.x86_64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux AS (v. 3)
SRPMS
perl-5.8.0-89.10.src.rpm
IA-32
perl-5.8.0-89.10.i386.rpm
perl-CGI-2.81-89.10.i386.rpm
perl-CPAN-1.61-89.10.i386.rpm
perl-DB_File-1.804-89.10.i386.rpm
perl-suidperl-5.8.0-89.10.i386.rpm
IA-64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.ia64.rpm
perl-CGI-2.81-89.10.ia64.rpm
perl-CPAN-1.61-89.10.ia64.rpm
perl-DB_File-1.804-89.10.ia64.rpm
perl-suidperl-5.8.0-89.10.ia64.rpm
PPC
perl-5.8.0-89.10.ppc.rpm
perl-5.8.0-89.10.ppc64.rpm
perl-CGI-2.81-89.10.ppc.rpm
perl-CPAN-1.61-89.10.ppc.rpm
perl-DB_File-1.804-89.10.ppc.rpm
perl-suidperl-5.8.0-89.10.ppc.rpm
s390
perl-5.8.0-89.10.s390.rpm
perl-CGI-2.81-89.10.s390.rpm
perl-CPAN-1.61-89.10.s390.rpm
perl-DB_File-1.804-89.10.s390.rpm
perl-suidperl-5.8.0-89.10.s390.rpm
s390x
perl-5.8.0-89.10.s390.rpm
perl-5.8.0-89.10.s390x.rpm
perl-CGI-2.81-89.10.s390x.rpm
perl-CPAN-1.61-89.10.s390x.rpm
perl-DB_File-1.804-89.10.s390x.rpm
perl-suidperl-5.8.0-89.10.s390x.rpm
x86_64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.x86_64.rpm
perl-CGI-2.81-89.10.x86_64.rpm
perl-CPAN-1.61-89.10.x86_64.rpm
perl-DB_File-1.804-89.10.x86_64.rpm
perl-suidperl-5.8.0-89.10.x86_64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux ES (v. 3)
SRPMS
perl-5.8.0-89.10.src.rpm
IA-32
perl-5.8.0-89.10.i386.rpm
perl-CGI-2.81-89.10.i386.rpm
perl-CPAN-1.61-89.10.i386.rpm
perl-DB_File-1.804-89.10.i386.rpm
perl-suidperl-5.8.0-89.10.i386.rpm
IA-64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.ia64.rpm
perl-CGI-2.81-89.10.ia64.rpm
perl-CPAN-1.61-89.10.ia64.rpm
perl-DB_File-1.804-89.10.ia64.rpm
perl-suidperl-5.8.0-89.10.ia64.rpm
x86_64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.x86_64.rpm
perl-CGI-2.81-89.10.x86_64.rpm
perl-CPAN-1.61-89.10.x86_64.rpm
perl-DB_File-1.804-89.10.x86_64.rpm
perl-suidperl-5.8.0-89.10.x86_64.rpm
https://rhn.redhat.com/

Red Hat Enterprise Linux WS (v. 3)
SRPMS
perl-5.8.0-89.10.src.rpm
IA-32
perl-5.8.0-89.10.i386.rpm
perl-CGI-2.81-89.10.i386.rpm
perl-CPAN-1.61-89.10.i386.rpm
perl-DB_File-1.804-89.10.i386.rpm
perl-suidperl-5.8.0-89.10.i386.rpm
IA-64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.ia64.rpm
perl-CGI-2.81-89.10.ia64.rpm
perl-CPAN-1.61-89.10.ia64.rpm
perl-DB_File-1.804-89.10.ia64.rpm
perl-suidperl-5.8.0-89.10.ia64.rpm
x86_64
perl-5.8.0-89.10.i386.rpm
perl-5.8.0-89.10.x86_64.rpm
perl-CGI-2.81-89.10.x86_64.rpm
perl-CPAN-1.61-89.10.x86_64.rpm
perl-DB_File-1.804-89.10.x86_64.rpm
perl-suidperl-5.8.0-89.10.x86_64.rpm
https://rhn.redhat.com/

Linux Mandrake

Mandrakelinux 9.2
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/perl-5.8.1-0.RC4.3.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/perl-base-5.8.1-0.RC4.3.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/perl-devel-5.8.1-0.RC4.3.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/perl-doc-5.8.1-0.RC4.3.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/perl-5.8.1-0.RC4.3.3.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/perl-5.8.1-0.RC4.3.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/perl-base-5.8.1-0.RC4.3.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/perl-devel-5.8.1-0.RC4.3.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/perl-doc-5.8.1-0.RC4.3.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/perl-5.8.1-0.RC4.3.3.92mdk.src.rpm

Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/perl-5.8.3-5.3.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/perl-base-5.8.3-5.3.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/perl-devel-5.8.3-5.3.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/perl-doc-5.8.3-5.3.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/perl-5.8.3-5.3.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/perl-5.8.3-5.3.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/perl-base-5.8.3-5.3.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/perl-devel-5.8.3-5.3.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/perl-doc-5.8.3-5.3.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/perl-5.8.3-5.3.100mdk.src.rpm

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/perl-5.8.5-3.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/perl-base-5.8.5-3.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/perl-devel-5.8.5-3.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/perl-doc-5.8.5-3.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/perl-5.8.5-3.3.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/perl-5.8.5-3.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/perl-base-5.8.5-3.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/perl-devel-5.8.5-3.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/perl-doc-5.8.5-3.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/perl-5.8.5-3.3.101mdk.src.rpm

Mandrake Corporate Server 2.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/perl-5.8.0-14.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/perl-base-5.8.0-14.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/perl-devel-5.8.0-14.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/perl-doc-5.8.0-14.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/perl-5.8.0-14.4.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/perl-5.8.0-14.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/perl-base-5.8.0-14.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/perl-devel-5.8.0-14.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/perl-doc-5.8.0-14.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/perl-5.8.0-14.4.C21mdk.src.rpm

Mandrake Corporate Server 3.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/perl-5.8.3-5.3.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/perl-base-5.8.3-5.3.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/perl-devel-5.8.3-5.3.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/perl-doc-5.8.3-5.3.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/perl-5.8.3-5.3.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/perl-5.8.3-5.3.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/perl-base-5.8.3-5.3.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/perl-devel-5.8.3-5.3.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/perl-doc-5.8.3-5.3.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/perl-5.8.3-5.3.C30mdk.src.rpm

Red Hat Linux
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

IBM
AIX 5.3 - APAR IY68463
AIX 5.2 - APAR IY68464
http://www-1.ibm.com/servers/eserver/support/pseries/aixfixes.html
Efix AIX 5.3, 5.2
ftp://aix.software.ibm.com/aix/efixes/security/perl58x.tar.Z

Standar resources

Property Value
CVE CAN-2005-0156
BID

Other resources

Red Hat Security Advisory
https://rhn.redhat.com/errata/RHSA-2005-105.html

Mandrakesoft Security Advisories MDKSA-2005:031
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2005:031

Red Hat Security Advisory RHSA-2005:103-04
https://rhn.redhat.com/errata/RHSA-2005-103.html

IBM SECURITY ADVISORY
https://techsupport.services.ibm.com/server/pseries.subscriptionSvcs?mode=7&heading=AIX53&topic=SECURITY&month=200502&bulletin=datafile090901&date=20050228&label=A+local+user+may+gain+root+privileges+through+the+perl+interpreter.

Version history

Version Comments Date
1.0 Aviso emitido 2005-02-08
1.1 Aviso emitido por Mandrake (MDKSA-2005:031) 2005-02-09
1.2 Aviso emitido por Red Hat (RHSA-2005:103-04) 2005-02-16
1.3 Aviso emitido por IBM 2005-02-21
1.4 Aviso actualizado por IBM 2005-03-04
Ministerio de Defensa
CNI
CCN
CCN-CERT