Alerta de Segurança Debian

DSA-584-1 dhcp -- vulnerabilidade de formato de string

Data do Alerta:

04 Nov 2004

Pacotes Afetados:

dhcp

Vulnerável:

Sim

Referência à base de dados de segurança:

No dicionário CVE do Mitre: CVE-2004-1006.

Informações adicionais:

"infamous41md" notou que as funções de log no dhcp 2.x, que ainda é distribuído na versão estável do Debian, contém parâmetros por passagem para funções que usam strings de formatação. Um uso parece ser explorável em conexão com um servidor DNS malicioso.

Para a distribuição estável (woody), estes problemas foram corrigidos na versão 2.0pl5-11woody1.

Para a distribuição instável (sid), estes problemas foram corrigidos na versão 2.0pl5-19.1.

Nós recomendamos que você atualize seu pacote dhcp.

Corrigido em:

Debian GNU/Linux 3.0 (woody)

Fonte:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1.dsc; http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1.diff.gz; http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5.orig.tar.gz
Alpha:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_alpha.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_alpha.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_arm.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_arm.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_i386.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_i386.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_ia64.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_ia64.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_hppa.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_hppa.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_m68k.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_m68k.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_mips.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_mips.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_mipsel.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_mipsel.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_powerpc.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_powerpc.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_s390.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_s390.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-11woody1_sparc.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-11woody1_sparc.deb; http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-11woody1_sparc.deb

Checksums MD5 dos arquivos listados estão disponíveis no alerta original.