Boletines de Vulnerabilidades

int(1958)

Boletines de Vulnerabilidades

Creación insegura de ficheros temporales en thttpd
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Integridad
Dificultad	Avanzado
Requerimientos del atacante	Acceso remoto con cuenta
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	thttpd 2.x
Descripción
Se ha descubierto una vulnerabilidad en thttpd 2.x. La vulnerabilidad reside en que "syslogtocern" crea ficheros temporales de forma insegura. Un atacante local podría crear o sobrescribir ficheros arbitrarios mediante un ataque de enlace simbólico.
Solución
Actualización de software Debian Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3.dsc http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3.diff.gz http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_alpha.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_alpha.deb ARM http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_arm.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_i386.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_ia64.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_ia64.deb HP Precision http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_hppa.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_m68k.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_mips.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_mipsel.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_powerpc.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_s390.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.21b-11.3_sparc.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.21b-11.3_sparc.deb Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1.dsc http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1.diff.gz http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_alpha.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_amd64.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_arm.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_i386.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_ia64.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_hppa.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_m68k.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_mips.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_mipsel.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_powerpc.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_s390.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/t/thttpd/thttpd_2.23beta1-3sarge1_sparc.deb http://security.debian.org/pool/updates/main/t/thttpd/thttpd-util_2.23beta1-3sarge1_sparc.deb
Identificadores estándar
Propiedad	Valor
CVE	CVE-2005-3124
BID
Recursos adicionales
Debian Security Advisory (DSA 883-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00279.html