int(3518)

Boletines de Vulnerabilidades

Desbordamiento de búfer en Tk toolkit

Clasificación de la vulnerabilidad
Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
Dificultad Experto
Requerimientos del atacante Acceso remoto sin cuenta a un servicio estandar

Información sobre el sistema
Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado Tk toolkit <= 8.4.12
Tk toolkit <= 8.3.5
Sun Solaris 9
Sun Solaris 10

Descripción
Se ha encontrado una vulnerabilidad del tipo desbordamiento de búfer en Tk toolkit en las versiones 8.4.12 y anteriores y en las versiones 8.3.5 y anteriores. La vulnerabilidad reside en un error en el archivo tkImgGIF.c en la función FileReadGIF.

Un atacante remoto podría causar una denegación de servicio mediante un archivo GIF animado en el que la primera subimagen es más pequeña que la subsecuente subimagen.

Solución


Actualización de software

Mandriva (MDKSA-2007:200)

Corporate Server 3.0
X86
corporate/3.0/i586/expect-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/i586/itcl-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/i586/tcl-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/i586/tcllib-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/i586/tclx-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/i586/tix-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/i586/tk-8.4.5-3.1.C30mdk.i586.rpm
corporate/3.0/SRPMS/tcltk-8.4.5-3.1.C30mdk.src.rpm

Mandriva Linux 2007
X86
2007.0/i586/libtk8.4-8.4.13-1.1mdv2007.0.i586.rpm
2007.0/i586/libtk8.4-devel-8.4.13-1.1mdv2007.0.i586.rpm
2007.0/i586/tk-8.4.13-1.1mdv2007.0.i586.rpm
2007.0/SRPMS/tk-8.4.13-1.1mdv2007.0.src.rpm
X86_64
2007.0/x86_64/lib64tk8.4-8.4.13-1.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64tk8.4-devel-8.4.13-1.1mdv2007.0.x86_64.rpm
2007.0/x86_64/tk-8.4.13-1.1mdv2007.0.x86_64.rpm
2007.0/SRPMS/tk-8.4.13-1.1mdv2007.0.src.rpm

Corporate Server 4.0
X86
corporate/4.0/i586/expect-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/itcl-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/iwidgets-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/libtcl8.4-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/libtk8.4-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/tcl-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/tcllib-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/tclx-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/tix-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/i586/tk-8.4.11-1.1.20060mlcs4.i586.rpm
corporate/4.0/SRPMS/tcltk-8.4.11-1.1.20060mlcs4.src.rpm
X86_64
corporate/4.0/x86_64/expect-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/itcl-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/iwidgets-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64tcl8.4-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64tk8.4-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/tcl-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/tcllib-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/tclx-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/tix-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/tk-8.4.11-1.1.20060mlcs4.x86_64.rpm
corporate/4.0/SRPMS/tcltk-8.4.11-1.1.20060mlcs4.src.rpm

Mandriva Linux 2007.1
X86
2007.1/i586/libtk8.4-8.4.14-1.1mdv2007.1.i586.rpm
2007.1/i586/libtk8.4-devel-8.4.14-1.1mdv2007.1.i586.rpm
2007.1/i586/tk-8.4.14-1.1mdv2007.1.i586.rpm
2007.1/SRPMS/tk-8.4.14-1.1mdv2007.1.src.rpm
X86_64
2007.1/x86_64/lib64tk8.4-8.4.14-1.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64tk8.4-devel-8.4.14-1.1mdv2007.1.x86_64.rpm
2007.1/x86_64/tk-8.4.14-1.1mdv2007.1.x86_64.rpm
2007.1/SRPMS/tk-8.4.14-1.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
2008.0/i586/libtk-devel-8.5a6-8.1mdv2008.0.i586.rpm
2008.0/i586/libtk8.5-8.5a6-8.1mdv2008.0.i586.rpm
2008.0/i586/tk-8.5a6-8.1mdv2008.0.i586.rpm
2008.0/SRPMS/tk-8.5a6-8.1mdv2008.0.src.rpm
X86_64
2008.0/x86_64/lib64tk-devel-8.5a6-8.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64tk8.5-8.5a6-8.1mdv2008.0.x86_64.rpm
2008.0/x86_64/tk-8.5a6-8.1mdv2008.0.x86_64.rpm
2008.0/SRPMS/tk-8.5a6-8.1mdv2008.0.src.rpm

Debian (DSA 1415-1)
Source
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9.orig.tar.gz
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1.dsc
Architecture independent
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-doc_8.4.9-1sarge1_all.deb
alpha
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_alpha.deb
amd64
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_amd64.deb
arm
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_arm.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_arm.deb
hppa
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_hppa.deb
i386
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_i386.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_i386.deb
ia64
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_ia64.deb
m68k
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_m68k.deb
mips
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_mips.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_mips.deb
mipsel
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_powerpc.deb
s390
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.9-1sarge1_s390.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.9-1sarge1_s390.deb

Debian Linux
Source
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1.diff.gz
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1.dsc
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-doc_8.4.12-1etch1_all.deb
alpha
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_alpha.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_alpha.deb
amd64
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_amd64.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_amd64.deb
arm
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_arm.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_arm.deb
hppa
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_hppa.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_hppa.deb
i386
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_i386.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_i386.deb
ia64
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_ia64.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_ia64.deb
mips
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_mips.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_mips.deb
mipsel
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_powerpc.deb
s390
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_s390.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_s390.deb
sparc
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4-dev_8.4.12-1etch1_sparc.deb
http://security.debian.org/pool/updates/main/t/tk8.4/tk8.4_8.4.12-1etch1_sparc.deb

Debian (DSA 1416-1)

Debian Linux
Source
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1.dsc
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1.diff.gz
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-doc_8.3.5-6etch1_all.deb
alpha
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_alpha.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_alpha.deb
amd64
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_amd64.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_amd64.deb
arm
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_arm.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_arm.deb
hppa
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_hppa.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_hppa.deb
i386
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_i386.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_i386.deb
ia64
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_ia64.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_ia64.deb
mips
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_mips.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_mips.deb
mipsel
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_powerpc.deb
s390
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_s390.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_s390.deb
sparc
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3_8.3.5-6etch1_sparc.deb
http://security.debian.org/pool/updates/main/t/tk8.3/tk8.3-dev_8.3.5-6etch1_sparc.deb

Red Hat (RHSA-2008:0134-3)
Red Hat Desktop (v. 3)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Linux Advanced Workstation 2.1 para Itanium Processor
https://rhn.redhat.com/

Red Hat (RHSA-2008:0135-2)
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/

Sun (237465)
Solaris 9 / SPARC / patch 137910-01
Solaris 10 / SPARC / patch 137871-01
Solaris 9 / x86 / patch 137911-01
Solaris 10 / x86 / patch 137872-01
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Debian (DSA-1743-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3.diff.gz
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3.orig.tar.gz
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_arm.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-15etch3_sparc.deb

Debian (DSA-1743-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1.diff.gz
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release.orig.tar.gz
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-doc_1.3-release-7+lenny1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_arm.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_arm.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_i386.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_mips.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_s390.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img-dev_1.3-release-7+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/libt/libtk-img/libtk-img_1.3-release-7+lenny1_sparc.deb

Identificadores estándar
Propiedad Valor
CVE CVE-2007-5378
BID 26056

Recursos adicionales
Mandriva Security Advisory (MDKSA-2007:200)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:200

Debian Security Advisory (DSA 1415-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00195.html

Debian Security Advisory (DSA 1416-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00196.html

Red Hat Security Advisory (RHSA-2008:0134-3)
http://rhn.redhat.com/errata/RHSA-2008-0134.html

Red Hat Security Advisory (RHSA-2008:0135-2)
http://rhn.redhat.com/errata/RHSA-2008-0135.html

Sun Alert Notification (237465)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-237465-1

Debian Security Advisory (DSA-1743-1)
http://lists.debian.org/debian-security-announce/2009/msg00053.html

Histórico de versiones
Versión Comentario Fecha
1.0 Aviso emitido 2007-10-22
1.1 Aviso emitido por Debian (DSA 1415-1), aviso emitido por Debian (DSA 1416-1) 2007-11-28
1.2 Aviso emitido por Red Hat (RHSA-2008:0134-3), aviso emitido por Red Hat (RHSA-2008:0135-2) 2008-02-25
1.3 Aviso emitido por Sun (237465) 2008-05-14
1.4 Aviso emitido por Debian (DSA-1743-1) 2009-03-20

Miembros de

CERT
FIRST
TF-CSIRT
EGC Group
UE
Red Nacional de SOC
Foro Nacional de Ciberseguridad
CSIRT.es
Ministerio de Defensa
CNI
CCN
CCN-CERT