Boletines de Vulnerabilidades |
Obtención de claves criptográficas en OpenSSl de Debian |
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Clasificación de la vulnerabilidad |
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Propiedad | Valor |
Nivel de Confianza | Oficial |
Impacto | Confidencialidad |
Dificultad | Principiante |
Requerimientos del atacante | Acceso remoto sin cuenta a un servicio estandar |
Información sobre el sistema |
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Propiedad | Valor |
Fabricante afectado | GNU/Linux |
Software afectado |
OpenSSL 0.9.8c-1 - 0.9.8g-9 / Debian OpenSSH |
Descripción |
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Se ha descubierto una vulnerabilidad en OpenSSL 0.9.8c-1 hasta la versión 0.9.8g-9 en Debian. La vulnerabilidad reside en un error de diseño al utilizar un generador de números aleatorios que genera números predecibles. Un atacante remoto podría obtener claves criptográficas (SSH, OpenVPN, DNSSEC, X.509 y SSL/TLS) mediante un ataque de fuerza bruta. Existe un exploit público disponible. |
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Solución |
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Actualización de software Debian (DSA-1571-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3.dsc http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c.orig.tar.gz http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3.diff.gz alpha (DEC Alpha) http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_alpha.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_alpha.udeb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_amd64.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_amd64.udeb arm (ARM) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_arm.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_arm.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_arm.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_arm.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_hppa.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_hppa.udeb i386 (Intel ia32) http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_i386.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_i386.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_i386.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_i386.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_ia64.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_ia64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_ia64.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_ia64.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_mips.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_mips.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_mips.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_mips.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_mips.udeb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_mipsel.udeb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_mipsel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_mipsel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_mipsel.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_powerpc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_powerpc.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_powerpc.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_powerpc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_s390.udeb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_s390.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_s390.deb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_s390.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8-dbg_0.9.8c-4etch3_sparc.deb http://security.debian.org/pool/updates/main/o/openssl/libcrypto0.9.8-udeb_0.9.8c-4etch3_sparc.udeb http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8c-4etch3_sparc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl-dev_0.9.8c-4etch3_sparc.deb http://security.debian.org/pool/updates/main/o/openssl/libssl0.9.8_0.9.8c-4etch3_sparc.deb Debian (DSA-1576-2) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/o/openssh/openssh_4.3p2-9etch2.dsc http://security.debian.org/pool/updates/main/o/openssh/openssh_4.3p2.orig.tar.gz http://security.debian.org/pool/updates/main/o/openssh/openssh_4.3p2-9etch2.diff.gz Arquitectura independiente http://security.debian.org/pool/updates/main/o/openssh/ssh-krb5_4.3p2-9etch2_all.deb http://security.debian.org/pool/updates/main/o/openssh/ssh_4.3p2-9etch2_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_alpha.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_alpha.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_alpha.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_alpha.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_alpha.udeb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_amd64.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_amd64.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_amd64.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_amd64.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_amd64.udeb arm (ARM) http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_arm.deb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_arm.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_arm.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_arm.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_arm.udeb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_hppa.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_hppa.deb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_hppa.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_hppa.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_i386.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_i386.udeb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_i386.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_i386.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_i386.udeb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_ia64.udeb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_ia64.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_ia64.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_ia64.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_ia64.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_mipsel.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_mipsel.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_mipsel.udeb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_mipsel.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_powerpc.udeb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_powerpc.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_powerpc.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_powerpc.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_s390.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_s390.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_s390.deb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_s390.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/o/openssh/openssh-server-udeb_4.3p2-9etch2_sparc.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-client_4.3p2-9etch2_sparc.deb http://security.debian.org/pool/updates/main/o/openssh/ssh-askpass-gnome_4.3p2-9etch2_sparc.deb http://security.debian.org/pool/updates/main/o/openssh/openssh-client-udeb_4.3p2-9etch2_sparc.udeb http://security.debian.org/pool/updates/main/o/openssh/openssh-server_4.3p2-9etch2_sparc.deb |
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Identificadores estándar |
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Propiedad | Valor |
CVE | CVE-2008-0166 |
BID | 29179 |
Recursos adicionales |
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Debian Security Advisory (DSA-1571-1) http://lists.debian.org/debian-security-announce/2008/msg00152.html Debian Security Advisory (DSA-1576-1) http://lists.debian.org/debian-security-announce/2008/msg00153.html Debian Security Advisory (DSA-1576-2) http://lists.debian.org/debian-security-announce/2008/msg00155.html |
Histórico de versiones |
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Versión | Comentario | Fecha |
1.0 | Aviso emitido | 2008-05-14 |
1.1 | Aviso actualizado por Debian (DSA-1576-2) | 2008-05-19 |