Miembros de
Boletines de Vulnerabilidades |
Desbordamiento de búfer en la zona de heap en lsh |
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Clasificación de la vulnerabilidad |
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| Propiedad | Valor |
| Nivel de Confianza | Oficial |
| Impacto | Obtener acceso |
| Dificultad | Experto |
| 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 | lsh |
Descripción |
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Se ha descubierto una vulnerabilidad de desbordamiento de búfer en la zona de heap en lshd, un servidor SSH v2. La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario con los privilegios de lshd. |
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Solución |
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Actualización de software Debian Linux Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3.dsc http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3.diff.gz http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils-doc_1.2.5-2woody3_all.deb Alpha http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_alpha.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_alpha.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_alpha.deb ARM http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_arm.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_arm.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_i386.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_i386.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_i386.deb HP Precision http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_hppa.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_hppa.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_m68k.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_m68k.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_mips.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_mips.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_mipsel.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_mipsel.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_powerpc.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_powerpc.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_s390.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_s390.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_sparc.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_sparc.deb http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_sparc.deb |
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Identificadores estándar |
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| Propiedad | Valor |
| CVE | CAN-2003-0826 |
| BID | |
Recursos adicionales |
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Debian Security Advisory DSA 717-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00099.html |
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Histórico de versiones |
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| Versión | Comentario | Fecha |
| 1.0 | Aviso emitido | 2005-04-28 |