Vulnerability Bulletins |
Desbordamiento de búfer en PowerDNS Recursor |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | PowerDNS Recursor <= 3.1.3 |
Description |
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Se ha descubierto una vulnerabilidad de desbordamiento de búfer en PowerDNS Recursor 3.1.3 y versiones anteriores. La vulnerabilidad reside en un error al manejar peticiones TCP DNS. La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante peticiones TCP DNS especialmente construidas que impedirían a Recursor calcular la longitud de estas peticiones correctamente. |
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Solution |
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Actualización de software Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3.dsc http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3.diff.gz http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/p/pdns/pdns-doc_2.9.17-13sarge3_all.deb AMD64 http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_amd64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_amd64.deb ARM http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_arm.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_arm.deb HP Precision http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_hppa.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_i386.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_ia64.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_ia64.deb Big endian MIPS http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_mips.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_mipsel.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_powerpc.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge3_s390.deb http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge3_s390.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux |
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Standar resources |
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| Property | Value |
| CVE | CVE-2006-4251 |
| BID | 21037 |
Other resources |
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Debian Security Advisory (DSA 1211-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00308.html SUSE Security Advisory (SUSE-SA:2006:070) http://www.novell.com/linux/security/advisories/2006_70_pdns.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2006-11-15 |
| 1.1 | Aviso emitido por Suse (SUSE-SA:2006:070) | 2006-11-17 |